"survey mile" meaning in English

{
  "etymology_text": "From its continued use until the 1980s in reference to the US Geological Survey's 1927 geodetic datum.",
  "forms": [
    {
      "form": "survey miles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "survey mile (plural survey miles)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The mile of ⁶³³⁶⁄₃₉₃₇ kilometers employed by the United States prior to its adoption of the international mile by treaty in the 1950s."
      ],
      "id": "en-survey_mile-en-noun-Rvtiy-bm",
      "links": [
        [
          "mile",
          "mile"
        ],
        [
          "kilometer",
          "kilometer"
        ],
        [
          "employ",
          "employ"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "prior",
          "prior"
        ],
        [
          "adoption",
          "adoption"
        ],
        [
          "international mile",
          "international mile"
        ],
        [
          "treaty",
          "treaty"
        ]
      ],
      "raw_glosses": [
        "(US) The mile of ⁶³³⁶⁄₃₉₃₇ kilometers employed by the United States prior to its adoption of the international mile by treaty in the 1950s."
      ],
      "synonyms": [
        {
          "tags": [
            "US"
          ],
          "word": "statute mile"
        },
        {
          "word": "U.S. survey mile"
        },
        {
          "word": "US survey mile"
        }
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "survey mile"
      ]
    }
  ],
  "word": "survey mile"
}

{
  "etymology_text": "From its continued use until the 1980s in reference to the US Geological Survey's 1927 geodetic datum.",
  "forms": [
    {
      "form": "survey miles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "survey mile (plural survey miles)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Units of measure"
      ],
      "glosses": [
        "The mile of ⁶³³⁶⁄₃₉₃₇ kilometers employed by the United States prior to its adoption of the international mile by treaty in the 1950s."
      ],
      "links": [
        [
          "mile",
          "mile"
        ],
        [
          "kilometer",
          "kilometer"
        ],
        [
          "employ",
          "employ"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "prior",
          "prior"
        ],
        [
          "adoption",
          "adoption"
        ],
        [
          "international mile",
          "international mile"
        ],
        [
          "treaty",
          "treaty"
        ]
      ],
      "raw_glosses": [
        "(US) The mile of ⁶³³⁶⁄₃₉₃₇ kilometers employed by the United States prior to its adoption of the international mile by treaty in the 1950s."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "survey mile"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "US"
      ],
      "word": "statute mile"
    },
    {
      "word": "U.S. survey mile"
    },
    {
      "word": "US survey mile"
    }
  ],
  "word": "survey mile"
}