"tailnumber" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "number"
      },
      "expansion": "tail + number",
      "name": "compound"
    }
  ],
  "etymology_text": "From tail + number.",
  "forms": [
    {
      "form": "tailnumbers",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "tail-number",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "tail number",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailnumber (plural tailnumbers)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The registration number that appears on the rear sections of aircraft."
      ],
      "id": "en-tailnumber-en-noun-O9xRZSx7",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "registration",
          "registration"
        ],
        [
          "number",
          "number"
        ],
        [
          "rear",
          "rear"
        ],
        [
          "aircraft",
          "aircraft"
        ]
      ],
      "raw_glosses": [
        "(aviation) The registration number that appears on the rear sections of aircraft."
      ],
      "related": [
        {
          "word": "nose art"
        },
        {
          "word": "livery"
        }
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "tailnumber"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tail",
        "3": "number"
      },
      "expansion": "tail + number",
      "name": "compound"
    }
  ],
  "etymology_text": "From tail + number.",
  "forms": [
    {
      "form": "tailnumbers",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "tail-number",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "tail number",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tailnumber (plural tailnumbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "nose art"
    },
    {
      "word": "livery"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Aviation"
      ],
      "glosses": [
        "The registration number that appears on the rear sections of aircraft."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "registration",
          "registration"
        ],
        [
          "number",
          "number"
        ],
        [
          "rear",
          "rear"
        ],
        [
          "aircraft",
          "aircraft"
        ]
      ],
      "raw_glosses": [
        "(aviation) The registration number that appears on the rear sections of aircraft."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "tailnumber"
}