"orderboard" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "order",
        "3": "board"
      },
      "expansion": "order + board",
      "name": "com"
    }
  ],
  "etymology_text": "order + board",
  "forms": [
    {
      "form": "orderboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "orderboard (plural orderboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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"
        }
      ],
      "glosses": [
        "A movable signal indicating whether or not there are train orders to be picked up."
      ],
      "id": "en-orderboard-en-noun-e9xdyhoz",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "movable",
          "movable"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "train order",
          "train order"
        ]
      ],
      "raw_glosses": [
        "(rail transport, historical) A movable signal indicating whether or not there are train orders to be picked up."
      ],
      "tags": [
        "historical"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "orderboard"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "order",
        "3": "board"
      },
      "expansion": "order + board",
      "name": "com"
    }
  ],
  "etymology_text": "order + board",
  "forms": [
    {
      "form": "orderboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "orderboard (plural orderboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with historical senses",
        "en:Rail transportation"
      ],
      "glosses": [
        "A movable signal indicating whether or not there are train orders to be picked up."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "movable",
          "movable"
        ],
        [
          "signal",
          "signal"
        ],
        [
          "train order",
          "train order"
        ]
      ],
      "raw_glosses": [
        "(rail transport, historical) A movable signal indicating whether or not there are train orders to be picked up."
      ],
      "tags": [
        "historical"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "orderboard"
}