"mésomètre" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "méso-",
        "3": "-mètre"
      },
      "expansion": "méso- + -mètre",
      "name": "af"
    }
  ],
  "etymology_text": "From méso- + -mètre.",
  "forms": [
    {
      "form": "mésomètres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "mésomètre m (plural mésomètres)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms prefixed with méso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms suffixed with -mètre",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Anatomy",
          "orig": "fr:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mesometrium"
      ],
      "id": "en-mésomètre-fr-noun-6DkX9xTk",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "mesometrium",
          "mesometrium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) mesometrium"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "mésomètre"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "méso-",
        "3": "-mètre"
      },
      "expansion": "méso- + -mètre",
      "name": "af"
    }
  ],
  "etymology_text": "From méso- + -mètre.",
  "forms": [
    {
      "form": "mésomètres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "mésomètre m (plural mésomètres)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms prefixed with méso-",
        "French terms suffixed with -mètre",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Anatomy"
      ],
      "glosses": [
        "mesometrium"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "mesometrium",
          "mesometrium"
        ]
      ],
      "raw_glosses": [
        "(anatomy) mesometrium"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "mésomètre"
}