"castor" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "castor",
        "4": "",
        "5": "beaver"
      },
      "expansion": "Latin castor (“beaver”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin castor (“beaver”).",
  "forms": [
    {
      "form": "castores",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "castor m (plural castores)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "cas‧tor"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Rodents",
          "orig": "es:Rodents",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "beaver"
      ],
      "id": "en-castor-es-noun-cdokjGBJ",
      "links": [
        [
          "beaver",
          "beaver"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kasˈtoɾ/"
    },
    {
      "ipa": "[kasˈt̪oɾ]"
    },
    {
      "rhymes": "-oɾ"
    }
  ],
  "word": "castor"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "castor",
        "4": "",
        "5": "beaver"
      },
      "expansion": "Latin castor (“beaver”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin castor (“beaver”).",
  "forms": [
    {
      "form": "castores",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "castor m (plural castores)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "cas‧tor"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 10 entries",
        "Pages with entries",
        "Rhymes:Spanish/oɾ",
        "Rhymes:Spanish/oɾ/2 syllables",
        "Spanish 2-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms derived from Latin",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with audio pronunciation",
        "es:Rodents"
      ],
      "glosses": [
        "beaver"
      ],
      "links": [
        [
          "beaver",
          "beaver"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kasˈtoɾ/"
    },
    {
      "ipa": "[kasˈt̪oɾ]"
    },
    {
      "rhymes": "-oɾ"
    }
  ],
  "word": "castor"
}