"grand murin" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Chauves-souris en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en galicien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en néerlandais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "grands murins",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Espèce de murin (Myotis myotis)."
      ],
      "id": "fr-grand_murin-fr-noun-M-PYwObY"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Galicien",
      "lang_code": "gl",
      "tags": [
        "masculine"
      ],
      "word": "morcego rateiro grande"
    },
    {
      "lang": "Néerlandais",
      "lang_code": "nl",
      "word": "vale vleermuis"
    },
    {
      "lang": "Ukrainien",
      "lang_code": "uk",
      "roman": "ničnycja velyka",
      "word": "нічниця велика"
    }
  ],
  "word": "grand murin"
}

{
  "categories": [
    "Chauves-souris en français",
    "Locutions nominales en français",
    "Traductions en galicien",
    "Traductions en néerlandais",
    "Traductions en ukrainien",
    "français"
  ],
  "forms": [
    {
      "form": "grands murins",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en français"
      ],
      "glosses": [
        "Espèce de murin (Myotis myotis)."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Galicien",
      "lang_code": "gl",
      "tags": [
        "masculine"
      ],
      "word": "morcego rateiro grande"
    },
    {
      "lang": "Néerlandais",
      "lang_code": "nl",
      "word": "vale vleermuis"
    },
    {
      "lang": "Ukrainien",
      "lang_code": "uk",
      "roman": "ničnycja velyka",
      "word": "нічниця велика"
    }
  ],
  "word": "grand murin"
}