"mountain beaver" meaning in English

{
  "forms": [
    {
      "form": "mountain beavers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mountain beaver (plural mountain beavers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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        },
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Rodents",
          "orig": "en:Rodents",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A beaver-like rodent found on the west coast of North America (Aplodontia rufa, sole extant member of the family Aplodontiidae)."
      ],
      "id": "en-mountain_beaver-en-noun-ASw9WjLu",
      "links": [
        [
          "rodent",
          "rodent"
        ],
        [
          "Aplodontiidae",
          "Aplodontiidae#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "boomer"
        },
        {
          "word": "chehalis"
        },
        {
          "word": "mountain rat"
        },
        {
          "word": "sewellel"
        },
        {
          "word": "whistler"
        }
      ],
      "translations": [
        {
          "code": "da",
          "lang": "Danish",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "bæveregern"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "murrikka"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "vuorimajava"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "castoro di montagna"
        }
      ]
    }
  ],
  "word": "mountain beaver"
}

{
  "forms": [
    {
      "form": "mountain beavers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "mountain beaver (plural mountain beavers)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Terms with Finnish translations",
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        "Translation table header lacks gloss",
        "en:Rodents"
      ],
      "glosses": [
        "A beaver-like rodent found on the west coast of North America (Aplodontia rufa, sole extant member of the family Aplodontiidae)."
      ],
      "links": [
        [
          "rodent",
          "rodent"
        ],
        [
          "Aplodontiidae",
          "Aplodontiidae#Translingual"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "boomer"
    },
    {
      "word": "chehalis"
    },
    {
      "word": "mountain rat"
    },
    {
      "word": "sewellel"
    },
    {
      "word": "whistler"
    }
  ],
  "translations": [
    {
      "code": "da",
      "lang": "Danish",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "bæveregern"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "murrikka"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "vuorimajava"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "castoro di montagna"
    }
  ],
  "word": "mountain beaver"
}