Locomotive

{
  "id": "MLC-T-TRA-000223",
  "term": "Locomotive",
  "field": "Transportation",
  "definition": "A self-propelled unit of equipment designed for moving other railroad rolling equipment in revenue service including a self-propelled unit designed to carry freight or passenger traffic, or both, and may consist of one or more units operated from a single control.",
  "references": [
    "National Transportation Statistics, Appendix B: Glossary"
  ],
  "url": "https://mlchart.com/terminology/transportation/locomotive/"
}