"track plan" meaning in English

{
  "forms": [
    {
      "form": "track plans",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "track plan (plural track plans)",
      "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"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A diagram of the track layout at a particular place."
      ],
      "id": "en-track_plan-en-noun-40FSOg9h",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "diagram",
          "diagram"
        ],
        [
          "layout",
          "layout"
        ]
      ],
      "raw_glosses": [
        "(rail transport) A diagram of the track layout at a particular place."
      ],
      "synonyms": [
        {
          "word": "trackplan"
        }
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ],
      "wikipedia": [
        "Hornsby railway station"
      ]
    }
  ],
  "word": "track plan"
}

{
  "forms": [
    {
      "form": "track plans",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "track plan (plural track plans)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Rail transportation"
      ],
      "glosses": [
        "A diagram of the track layout at a particular place."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "diagram",
          "diagram"
        ],
        [
          "layout",
          "layout"
        ]
      ],
      "raw_glosses": [
        "(rail transport) A diagram of the track layout at a particular place."
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ],
      "wikipedia": [
        "Hornsby railway station"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "trackplan"
    }
  ],
  "word": "track plan"
}