Industrial and trades terminology · MLC-0113

Industrial and trades terms: G (222)

• G stAn abbreviation for 'garter stitch,' a basic knitting pattern where every row is knitted, resulting in a...
• GAAn abbreviation for General Aviation, which encompasses all non-commercial and non-military aviation...
• Gable roofA common roof design characterized by two sloping sides that meet at a ridge, forming a triangular shape at...
• GadA pointed steel wedge or bar used in mining and quarrying to break apart rock and ore by hand. The tool is...
• GadderA specialized machine or tool used for cutting grooves or channels into rock faces, particularly in quarries...
• GadgetA specialized tool or device used in glassblowing to manipulate hot glass during the forming process. These...
• GainA measure of an antenna's ability to direct or concentrate radio frequency energy in a particular direction...
• GaiterA protective flexible cover, typically made of rubber or synthetic material, designed to shield moving parts...
• Galilean invarianceA fundamental principle in classical mechanics stating that the laws of motion remain unchanged in all...
• GalleryAn internal passageway or channel within a machine component, designed for the circulation of fluids like...
• GallettingA traditional masonry technique where small stone chips or spalls are pressed into the wet mortar joints of a...
• GalleyA shallow, three-sided metal tray used by compositors to hold composed lines of type before they are arranged...
• Galley proofA preliminary printout of text from a galley of type, made for the purpose of checking for errors in...
• GalvalumeA proprietary coating applied to steel sheet, consisting of 55% aluminum, 43.4% zinc, and 1.6% silicon, which...
• Galvanic actionAn electrochemical process where two dissimilar metals are in electrical contact in the presence of an...
• GammaA measure of the ratio of specific heat at constant pressure to specific heat at constant volume for a gas...
• Gamma ironA non-magnetic allotrope of iron with a face-centered cubic crystal structure, stable at high temperatures...
• GangerThe foreman or supervisor of a track maintenance crew, also known as a section gang. The ganger is...
• Gang-riderA worker responsible for overseeing a team of miners or other laborers in an underground mine. This...
• Gangsta leanA driving posture characterized by reclining the driver's seat to an extreme rearward angle while steering...
• GangueThe commercially worthless rock or mineral material that surrounds or is mixed with the desired ore in a...
• GangwayA temporary or permanent walkway, ramp, or narrow bridge providing passage for personnel over obstacles...
• Gap insuranceAn optional type of automotive coverage that pays the remaining balance on a loan or lease after a total...
• Garboard strakeThe first line of planking or plating on a ship's hull, positioned immediately adjacent to the keel on either...
• Garden pestAny organism that causes damage to cultivated plants in a garden, including insects, mites, slugs, snails...
• Garden soilA commercially prepared or amended growing medium intended for use in outdoor garden beds and planters...
• GardeningThe practice of cultivating plants, including flowers, fruits, vegetables, or herbs, as a form of agriculture...
• GarlandA channel or trough constructed to collect and divert water in underground mine workings. These structures...
• Garter stitchA basic knitting stitch pattern created by knitting every row, resulting in a fabric with horizontal ridges...
• Gas capA sealed cover for the filler neck of a vehicle's fuel tank, preventing fuel spillage and evaporation. It...
• Gas generatorA component in a turbofan or turbojet engine that produces hot, high-pressure gas to drive the turbine...
• Gas pedalThe foot-operated control that regulates the amount of fuel and air delivered to a vehicle's engine, thereby...
• GasketA deformable material sheet or ring placed between two stationary, joining surfaces to create a static seal...
• GassingA finishing process in textile manufacturing where fabric or yarn is passed rapidly through a flame to burn...
• GateA channel or opening in a mold through which molten material flows into the mold cavity. It controls the rate...
• Gate arrayA type of semiconductor integrated circuit where the logic gates are pre-fabricated in a regular array, but...
• Gate boxThe housing or enclosure containing the operating mechanism for a railway level crossing gate or barrier...
• Gate offTo disable or turn off a specific circuit, component, or signal path using a control gate. This action...
• GatelineA barrier or series of gates at the entrance or exit of a transportation hub, such as a railway station or...
• GatewaymanA miner responsible for maintaining the roadways, or gateways, that provide access to the coal face in an...
• GatherThe transitional section of a masonry fireplace that funnels smoke from the firebox opening into the flue of...
• GathererA specialized sewing machine attachment or foot designed to create gathers in fabric by pushing and...
• GatingThe process of controlling the conduction of a semiconductor device, such as a thyristor or an insulated-gate...
• GaugeA measure of the fineness or density of a knitted fabric, defined by the number of needles per unit of length...
• Gauge-restrictedDescribing a railway line or section where the physical dimensions of rolling stock, such as height, width...
• GauntletA section of railway track where two parallel tracks are brought so close together that the rails overlap...
• Gaussian beamA specific type of electromagnetic wave propagation, typically a laser beam, characterized by a transverse...
• GAWRAn abbreviation for Gross Axle Weight Rating, which is the maximum weight that a single axle (front or rear)...
• GazarA stiff, crisp silk fabric with a plain weave, characterized by its slightly irregular surface and ability to...
• GBICA Gigabit Interface Converter, a hot-swappable input/output device that plugs into a Gigabit Ethernet port or...
• GCPA Ground Control Point, which is a precisely surveyed location on the Earth's surface used to georeference...
• GCWRAn abbreviation for Gross Combined Weight Rating, which represents the maximum permissible total weight of a...
• GDIAn abbreviation for Gasoline Direct Injection, an engine technology where fuel is injected directly into the...
• GearA rotating machine part with cut teeth that mesh with another toothed part to transmit torque and motion, or...
• Gear changeThe act of altering the gear ratio in a transmission system to match engine speed and torque output with the...
• Gear shiftThe mechanism or control used by an operator to select different gear ratios within a transmission. This...
• Gear trainA mechanical system consisting of two or more gears meshed together to transmit power and motion, often to...
• Gear wheelA toothed machine component that meshes with another toothed component to transmit rotary motion and torque...
• GeepA nickname for a General Purpose (GP) locomotive, specifically referring to a series of diesel-electric...
• GemA small type size, specifically 4-point type, used in printing. This size is among the smallest practical for...
• Gender changerA passive adapter that converts the gender of a connector, allowing two cables or devices with the same...
• General cargoGoods that are not shipped in bulk, such as liquids, grains, or ores, nor as containerized freight. This...
• General contractorA prime contractor who manages a construction project, overseeing all aspects from planning to completion...
• Generation lossThe degradation in quality that occurs when a signal, image, or audio recording is copied, re-encoded, or...
• Geneva mechanismAn intermittent drive mechanism that translates continuous rotational motion into intermittent rotary motion...
• Geneva wheelThe driven component of a Geneva mechanism, characterized by a series of radial slots and a locking surface...
• GeodimeterAn early type of electronic distance measurement (EDM) instrument that determines distances by measuring the...
• GeoengineeringThe large-scale, deliberate manipulation of Earth's geological or environmental systems to counteract the...
• Geordie lampAn early type of safety lamp developed by George Stephenson for use in coal mines, designed to provide...
• GeorgeA colloquial name for an aircraft's autopilot system, used by pilots and maintenance personnel. This system...
• GeothermyThe science and technology associated with extracting and using thermal energy stored within the Earth's...
• GermanA style of typeface, also known as Blackletter or Gothic script, characterized by heavy, angular, and broken...
• GerminateTo begin to grow or sprout from a seed, spore, or bulb, initiating the plant life cycle. This process is...
• Get to grassAn idiom in mining referring to the act of a miner ascending from underground workings to the surface. This...
• GetterA miner responsible for extracting coal or other minerals directly from the working face. This individual...
• GFETA type of field-effect transistor that uses a single layer of carbon atoms, known as graphene, for its main...
• GhostA false or spurious echo that appears on a radar display, not corresponding to any actual physical object...
• Ghost callA telephone call that, when answered, presents only silence or line noise with no one on the other end. These...
• Ghost islandA painted or marked area on a roadway, typically at an intersection, designed to guide traffic flow and...
• GhostingThe appearance of faint, displaced images or duplicates of an original image on a display screen or printed...
• Gibson ringA retaining ring fitted onto the wheel hub of a railway vehicle to secure the tire. The Gibson ring is a...
• GigA light, narrow ship's boat, propelled by oars or a small sail, reserved for the use of the ship's captain or...
• GigaampereA multiple of the ampere, the SI base unit for electric current, equivalent to one billion (10^9) amperes...
• GigagramA unit of mass in the metric system, equivalent to 10^9 grams or one million kilograms. This large measure is...
• GigajouleA multiple of the joule, the SI derived unit for energy, work, or quantity of heat, equal to one billion...
• GigakatalA unit of catalytic activity in the International System of Units (SI), representing 10^9 katals. This very...
• GiganewtonA multiple of the newton, the SI derived unit for force, equivalent to one billion (10^9) newtons. This...
• GigasecondA unit of time equal to one billion (10^9) seconds. This extremely long duration is used to measure vast...
• GimbalA pivoted support that allows an object to rotate about a single axis, or a series of such supports that...
• Gimmick capacitorA small, fixed-value capacitor created by twisting two insulated wires together. The capacitance is...
• GimpedDescribing a decorative trim or yarn that has a core thread wrapped tightly with another, finer thread...
• GinA simple hoisting device used in early mining operations, consisting of a vertical drum or cylinder around...
• GingingThe process of lining a mine shaft or tunnel with brickwork, concrete, or other durable materials to provide...
• GirdleThe outermost edge or perimeter of a cut gemstone, separating the upper portion (crown) from the lower...
• GirthweldA circumferential weld joining two sections of pipe or cylindrical components end-to-end. This type of weld...
• GISAn acronym for Gas Insulated Switchgear, a type of high-voltage electrical equipment where conductive...
• Glan, Foucault prismA type of polarizing prism constructed from two right-angle prisms of calcite, separated by an air gap. It...
• Glan, Thompson prismA polarizing prism that separates an unpolarized light beam into two orthogonally polarized beams, with one...
• GlandA mechanical seal assembly used to prevent leakage of fluid or gas along a rotating or reciprocating shaft...
• GlareA visual condition where excessive contrast or brightness within the field of view causes discomfort or a...
• Glass feltA mat of randomly oriented glass fibers, bonded together with a resin, used as a reinforcement or substrate...
• GlasspackA type of automotive muffler characterized by its straight-through design and the use of fiberglass packing...
• GlazeA vitreous coating applied to ceramic objects to provide a decorative finish, seal the porous body, and make...
• Glaze coatA thin, transparent, or semi-transparent coating applied over a previously painted surface to add depth...
• GlazedDescribing a surface or material, such as a tile or brick, that has a vitreous, glass-like coating fused to...
• GlebeLand, often agricultural, historically owned by a church or parish and sometimes associated with mineral...
• GlisteningThe appearance of a surface that reflects light in a scattered, sparkling manner, often due to the presence...
• GloryAn optical phenomenon observed as a series of concentric colored rings centered on the observer's anti-solar...
• Glory holeA specialized furnace opening or chamber used in glassblowing to reheat a glass workpiece during the forming...
• Glove boxA small storage compartment integrated into the dashboard of a vehicle, located in front of the passenger...
• Glove compartmentAn enclosed storage area built into the dashboard of a vehicle, positioned on the passenger side. It serves...
• Glue stripA thin, narrow piece of wood or other material applied to an edge or surface to provide a stronger or more...
• GlutAn oversupply of a particular mineral or commodity in the market, leading to a decrease in its price. This...
• GMPLSAn extension of the Multiprotocol Label Switching (MPLS) protocol that supports a wider variety of network...
• Go to bedAn idiom in printing that signifies the completion of a newspaper or magazine page, indicating it is ready...
• GoafThe void or cavity left behind in an underground mine after the valuable mineral, such as a coal seam, has...
• GobThe waste material, such as rock and shale, left behind in a mine after the valuable coal or ore has been...
• Gob upTo fill a mined-out area with waste rock or other inert material to provide support for the overlying strata...
• GobbinA waste material, primarily rock and debris, left behind after the extraction of coal or other minerals in a...
• GobbingThe process of filling excavated areas in a mine with waste rock and other debris, known as gob. This...
• GoblineThe boundary line between the active working area of a mine and the gob, which is the void left behind after...
• GodetA triangular or wedge-shaped piece of fabric inserted into a seam, typically in a skirt or sleeve, to add...
• Gold blockingA printing process that applies a metallic foil, often gold, to a substrate using heat and pressure. A heated...
• GonA common abbreviation for a gondola car, a type of open-top railway freight car with fixed sides and ends...
• GondolaAn open-top railway freight car with fixed sides and ends, used for transporting bulk commodities that do not...
• GoodsMerchandise, supplies, or raw materials that are transported from one location to another as cargo. In...
• Goods vanA type of railway rolling stock designed for carrying freight, typically enclosed to protect its contents...
• GoreA narrow, triangular strip of land, particularly one that remains after an inaccurate or incomplete survey...
• GoringA triangular or wedge-shaped piece of fabric inserted into a garment or other textile item to add width...
• Go-showA passenger who arrives at an airport or station without a prior reservation, intending to travel on the next...
• GougeA soft, clay-like material found along fault planes or between an ore body and the surrounding country rock...
• GPDAn abbreviation for Gallons Per Day, a unit of measure used to quantify flow rates, particularly for water or...
• GpfAn abbreviation for gallons per flush, the unit of measurement for the volume of water a toilet uses to clear...
• GPRSGeneral Packet Radio Service, a packet-oriented mobile data service available to users of Global System for...
• GRAn abbreviation used by Toyota to designate vehicles or performance parts developed by its Gazoo Racing...
• GrabA mechanical attachment for a crane or excavator, designed for lifting and moving bulk materials like scrap...
• Grab ironA metal handhold or bar attached to the exterior of railway rolling stock, such as locomotives and freight...
• GradeA classification assigned to textile fibers, yarns, or finished fabrics based on their quality...
• GraftA horticultural technique where tissues from two plants are joined so that they grow together as a single...
• GraftingThe process of joining two pieces of timber together with a scarf joint or similar connection to extend their...
• GrainThe smallest unit of weight in the avoirdupois and troy systems, used in aviation maintenance and ballistics...
• Grain elevatorA large facility designed for the bulk storage and transfer of grain, featuring tall silos, bins, or tanks...
• Grain engulfmentThe hazardous situation where a person becomes submerged in flowing or shifting grain within a storage...
• Grain entrapmentAn accident where a person becomes partially or fully trapped by grain, often occurring when entering a grain...
• GranaryA building or structure designed for the storage of threshed grain, protecting it from moisture, pests, and...
• Grand tourerA type of car designed for high-speed, long-distance driving in both comfort and style, combining performance...
• Granger roadA railway whose primary revenue and traffic comes from hauling agricultural products, particularly grain...
• GrannyA type of knot, specifically an insecure binding knot made by incorrectly tying a square knot (reef knot). It...
• GranophyricDescribing an igneous rock texture characterized by an intergrowth of quartz and alkali feldspar crystals in...
• Granulated steelSteel that has been solidified into small, irregular particles or beads, typically by pouring molten steel...
• Graphics processing unitA specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation...
• Grass-cockA small, conical pile of mown grass or hay left in a field to dry before being gathered into a larger stack...
• Grassmann's lawA psychophysical law in colorimetry stating that the perceived color of a light mixture depends only on the...
• Gravel stopA metal flashing component installed at the perimeter of a low-slope roof to retain gravel ballast and...
• GravureAn intaglio printing process where the image is etched or engraved into a printing cylinder or plate, forming...
• GreaseAn oily or waxy substance used to make the image area of a lithographic printing plate receptive to ink. The...
• Great primerA historical type size in printing, equivalent to 18 points. This size was traditionally used for main body...
• GreenDescribing a metal part or compact that has been formed but not yet subjected to a sintering or firing...
• Green cornMaize harvested at an immature stage, when the kernels are still soft and contain a high moisture content...
• Green meatMeat that has not undergone any curing, smoking, or other preservation processes beyond initial chilling...
• Green roadAn unpaved rural track or ancient right-of-way, often with grass or other vegetation growing along its...
• GreenbodyAn unfired ceramic object that has been formed but not yet subjected to heat treatment. At this stage, the...
• Green-grayA color descriptor indicating a hue that is a blend of green and gray, often appearing muted or earthy. This...
• GreenoutA hazardous flight condition for helicopter pilots where rotor downwash creates a disorienting cloud of...
• GreentechThe design, development, and application of technologies, products, and services intended to reduce or...
• GreenwareUnfired ceramic objects that have been shaped and allowed to dry, but have not yet undergone any heat...
• GreeterA person stationed at the entrance of a facility, such as a warehouse or distribution center, to welcome...
• GreigeDescribing fabric or yarn that is in its raw, unfinished state, directly after weaving or knitting and before...
• Greige goodsTextile fabrics that are in their raw, unfinished state, directly after weaving or knitting, before any...
• GrexA collective name in horticulture for all the progeny produced from a single cross-pollination event between...
• GriceTo observe a rare or unusual train, locomotive, or railway event, often specifically for the purpose of...
• GridA network of interconnected transmission lines, substations, and power plants that delivers electricity from...
• GridlockA condition of severe traffic congestion where the movement of vehicles is completely halted in all...
• GrindTo remove material from a workpiece using an abrasive wheel or belt rotating at high speed. This machining...
• GrindingA machining process that uses an abrasive wheel as the cutting tool to remove material from a workpiece...
• Grinding machineA machine tool that uses an abrasive wheel to remove material from a workpiece, producing a smooth surface...
• GripeA piece of iron or rope used to secure a boat or other object on deck, preventing it from shifting in rough...
• GrizzlyA heavy screen or set of parallel bars used to separate coarse material from finer material in mining...
• GrizzlymanA mine worker stationed at a grizzly, which is a coarse screen made of heavy, parallel steel bars used to...
• GrogCrushed, pre-fired ceramic material, such as brick, pottery, or refractory clay, added to a clay body to...
• GroundA common reference point in an electrical circuit that serves as a return path for current and a...
• Ground bailiffA mine official responsible for the surface operations and property of a mine, distinct from the underground...
• Ground clearanceThe minimum distance between the lowest point of a vehicle's chassis or undercarriage and the surface on...
• Ground control pointA precisely surveyed point on the Earth's surface whose coordinates are accurately known in a specific...
• Ground effectThe aerodynamic phenomenon that occurs when an aircraft flies very close to the ground or a surface...
• Ground frameA manual lever frame located at ground level, used to operate railway points (switches) and signals within a...
• Ground loopAn unwanted current flowing through a conductor connecting two points that are nominally at ground potential...
• Ground outTo make an electrical connection to the earth or a common reference point, often unintentionally or as a...
• Ground proximity warning systemAn onboard aircraft system that alerts pilots to potential collisions with terrain or obstacles. It uses...
• Ground signalA small, low-mounted railway signal that displays indications for shunting movements or for controlling...
• Ground wireA safety conductor in an electrical system that provides a low-resistance path for fault currents to flow...
• GroundedThe state of being electrically connected to the earth or a large conductive body that serves as a common...
• GroundingThe act of connecting an electrical circuit or device to the earth or to a common reference point. This...
• GroundlayingA decorative technique in ceramics where a solid, even background color is applied to a piece before further...
• Groundwater levelThe upper surface of the zone of saturation, where all pore spaces in the soil or rock are filled with water...
• GROVERAn acronym for Geological Rover, a prototype planetary exploration vehicle developed by NASA to test...
• Grow boxA self-contained, enclosed cabinet or chamber designed for cultivating plants indoors by controlling...
• Grow roomAn enclosed space designed for cultivating plants indoors under controlled environmental conditions. This...
• GrowanDecomposed or weathered granite, particularly the coarse, gravelly material found in tin and tungsten mining...
• GrubstakeAn agreement where one party provides supplies, equipment, or money to a prospector in exchange for a share...
• GruitA historical mixture of herbs and spices used to flavor and preserve beer before hops became the dominant...
• GSMA digital cellular technology used for transmitting mobile voice and data services. It is a time division...
• GSTA tax levied on the supply of goods and services, including electricity and natural gas, in many countries...
• GTiA model designation, originally meaning Grand Tourer Injection, applied to high-performance versions of...
• GTLA logic family of bus signaling technology used for driving electronic signals over a backplane or printed...
• GTOAn abbreviation for Geostationary Transfer Orbit, which is an elliptical orbit used to transfer a spacecraft...
• Guaranteed arrivalA booking confirmation from a hotel or other accommodation provider that assures a room will be held for the...
• GuardA member of the train crew responsible for the safe and punctual operation of a passenger or freight train...
• Guard bandA narrow, unused strip of frequency spectrum located between two adjacent communication channels. This buffer...
• GuideA mechanical component that directs the movement of another part along a specific path, constraining its...
• GulfA large, deep cavity or chasm in a mine, often formed by the collapse of ground or by extensive excavation...
• GummingThe accumulation of fine, sticky material, often clay or wet coal dust, in the cutting bits or on the face of...
• Gunn effectA phenomenon in certain semiconductor materials, such as gallium arsenide, where a strong electric field...
• GunnerAn operator of a refractory gunning machine, responsible for applying monolithic refractory materials onto...
• GunnieA coarse, strong sack made of jute or a similar fiber, used in mining operations for transporting materials...
• Gunnies, see Gunnie
• Gunning transceiver logicA high-speed, low-voltage differential signaling standard used for communication between integrated circuits...
• GunshipA type of military aircraft, either fixed-wing or helicopter, that is heavily armed for attacking ground...
• GurtA channel or gutter cut into the floor of a mine working, designed to collect and direct water away from the...
• GussetA plate or bracket, typically triangular, used to reinforce a corner or angle in a structural frame or joint...
• GutterThe blank space or margin between two facing pages in a bound book or magazine, where the pages meet at the...
• GVWRThe maximum permissible total weight of a vehicle when fully loaded, including the vehicle itself, its...
• GyrocopterAn aircraft that uses an unpowered rotor for lift and a separate engine-driven propeller for thrust. The main...

222 of 7,361 terms in Industrial and trades terminology (MLC-0113). Request the full dataset.