"quetro" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "arn",
        "3": "ketru"
      },
      "expansion": "Borrowed from Mapudungun ketru",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Mapudungun ketru.",
  "forms": [
    {
      "form": "quetros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "quetro m (plural quetros)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": "Ducks",
          "orig": "es:Ducks",
          "parents": [
            "Anatids",
            "Poultry",
            "Freshwater birds",
            "Birds",
            "Livestock",
            "Vertebrates",
            "Agriculture",
            "Animals",
            "Chordates",
            "Applied sciences",
            "Lifeforms",
            "Sciences",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Fuegian steamer duck"
      ],
      "id": "en-quetro-es-noun-RB0-byWG",
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "quetro"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "arn",
        "3": "ketru"
      },
      "expansion": "Borrowed from Mapudungun ketru",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Mapudungun ketru.",
  "forms": [
    {
      "form": "quetros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "quetro m (plural quetros)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines",
        "Spanish terms borrowed from Mapudungun",
        "Spanish terms derived from Mapudungun",
        "es:Ducks"
      ],
      "glosses": [
        "Fuegian steamer duck"
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "quetro"
}