"pilot beam" meaning in English

{
  "forms": [
    {
      "form": "pilot beams",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pilot beam (plural pilot beams)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1959, Steam's Finest Hour, edited by David P. Morgan, Kalmbach Publishing Co. (photo caption)",
          "text": "To comply with restrictive clearances this T-1-a mounts pumps, headlight and bell on the pilot beam and carries a squared-off sandbox and a naked Coffin feedwater heater.",
          "type": "quotation"
        },
        {
          "ref": "1979, A History of the American Locomotive: Its Development 1830-1880, by John H. White, Courier Corporation",
          "text": "Pilot beams, however, the foremost cross-brace of the frame, continued to be made of wood until almost 1900.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "a transverse beam at the end of a locomotive which carries the pilot or cowcatcher."
      ],
      "id": "en-pilot_beam-en-noun-Fqkre72e",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "transverse",
          "transverse"
        ],
        [
          "locomotive",
          "locomotive"
        ],
        [
          "cowcatcher",
          "cowcatcher"
        ]
      ],
      "raw_glosses": [
        "(rail transport, US) a transverse beam at the end of a locomotive which carries the pilot or cowcatcher."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "pilot beam"
}

{
  "forms": [
    {
      "form": "pilot beams",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pilot beam (plural pilot beams)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "1959, Steam's Finest Hour, edited by David P. Morgan, Kalmbach Publishing Co. (photo caption)",
          "text": "To comply with restrictive clearances this T-1-a mounts pumps, headlight and bell on the pilot beam and carries a squared-off sandbox and a naked Coffin feedwater heater.",
          "type": "quotation"
        },
        {
          "ref": "1979, A History of the American Locomotive: Its Development 1830-1880, by John H. White, Courier Corporation",
          "text": "Pilot beams, however, the foremost cross-brace of the frame, continued to be made of wood until almost 1900.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "a transverse beam at the end of a locomotive which carries the pilot or cowcatcher."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "transverse",
          "transverse"
        ],
        [
          "locomotive",
          "locomotive"
        ],
        [
          "cowcatcher",
          "cowcatcher"
        ]
      ],
      "raw_glosses": [
        "(rail transport, US) a transverse beam at the end of a locomotive which carries the pilot or cowcatcher."
      ],
      "tags": [
        "US"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "pilot beam"
}