"giant beaver" meaning in English

{
  "forms": [
    {
      "form": "giant beavers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "giant beaver (plural giant beavers)",
      "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": "lifeform",
          "langcode": "en",
          "name": "Rodents",
          "orig": "en:Rodents",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018, Tim Flannery, Europe: The First 100 Million Years, Penguin, published 2019, page 152",
          "text": "Early ice-age Europe was also home to giant beavers of the genus Trogontherium.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Either of two genera of extinct castorid rodents, Castoroides of North America or Trogontherium of Eurasia."
      ],
      "id": "en-giant_beaver-en-noun-3hsYwvei",
      "links": [
        [
          "genera",
          "genera"
        ],
        [
          "castorid",
          "castorid"
        ]
      ],
      "wikipedia": [
        "giant beaver"
      ]
    }
  ],
  "word": "giant beaver"
}

{
  "forms": [
    {
      "form": "giant beavers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "giant beaver (plural giant beavers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries using missing taxonomic name (genus)",
        "Quotation templates to be cleaned",
        "en:Rodents"
      ],
      "examples": [
        {
          "ref": "2018, Tim Flannery, Europe: The First 100 Million Years, Penguin, published 2019, page 152",
          "text": "Early ice-age Europe was also home to giant beavers of the genus Trogontherium.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Either of two genera of extinct castorid rodents, Castoroides of North America or Trogontherium of Eurasia."
      ],
      "links": [
        [
          "genera",
          "genera"
        ],
        [
          "castorid",
          "castorid"
        ]
      ],
      "wikipedia": [
        "giant beaver"
      ]
    }
  ],
  "word": "giant beaver"
}