Great circle

{
  "id": "MLC-T-MET-006053",
  "term": "Great circle",
  "field": "Meteorology and atmospheric science",
  "definition": "A circle on the surface of a sphere whose plane passes through the center of the sphere. The equator and all lines of longitude are great circles on Earth. The shortest distance between two points on a sphere lies along the arc of a great circle, which is relevant for long-distance atmospheric transport and flight planning.",
  "url": "https://mlchart.com/terminology/meteorology/great-circle/"
}