"endónimos" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "noun form",
        "g": "m-p"
      },
      "expansion": "endónimos m pl",
      "name": "head"
    }
  ],
  "hyphenation": [
    "en‧dó‧ni‧mos"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "endónimo"
        }
      ],
      "glosses": [
        "plural of endónimo"
      ],
      "id": "en-endónimos-es-noun-zw7oCu3O",
      "links": [
        [
          "endónimo",
          "endónimo#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/enˈdonimos/"
    },
    {
      "ipa": "[ẽn̪ˈd̪o.ni.mos]"
    },
    {
      "rhymes": "-onimos"
    }
  ],
  "word": "endónimos"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "noun form",
        "g": "m-p"
      },
      "expansion": "endónimos m pl",
      "name": "head"
    }
  ],
  "hyphenation": [
    "en‧dó‧ni‧mos"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/onimos",
        "Rhymes:Spanish/onimos/4 syllables",
        "Spanish 4-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish noun forms",
        "Spanish terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "endónimo"
        }
      ],
      "glosses": [
        "plural of endónimo"
      ],
      "links": [
        [
          "endónimo",
          "endónimo#Spanish"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/enˈdonimos/"
    },
    {
      "ipa": "[ẽn̪ˈd̪o.ni.mos]"
    },
    {
      "rhymes": "-onimos"
    }
  ],
  "word": "endónimos"
}