"ñau" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "ñau",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ñau"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Animal sounds",
          "orig": "es:Animal sounds",
          "parents": [
            "Sounds",
            "Vocalizations",
            "Sound",
            "Communication",
            "Energy",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Cats",
          "orig": "es:Cats",
          "parents": [
            "Felids",
            "Carnivores",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "meow, miaow"
      ],
      "id": "en-ñau-es-intj-Rpe7wdrO",
      "links": [
        [
          "meow",
          "meow"
        ],
        [
          "miaow",
          "miaow"
        ]
      ],
      "synonyms": [
        {
          "word": "miau"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɲau/"
    },
    {
      "ipa": "[ˈɲau̯]"
    },
    {
      "rhymes": "-au"
    }
  ],
  "word": "ñau"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "ñau",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ñau"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/au",
        "Rhymes:Spanish/au/1 syllable",
        "Spanish 1-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish interjections",
        "Spanish lemmas",
        "Spanish terms with IPA pronunciation",
        "es:Animal sounds",
        "es:Cats"
      ],
      "glosses": [
        "meow, miaow"
      ],
      "links": [
        [
          "meow",
          "meow"
        ],
        [
          "miaow",
          "miaow"
        ]
      ],
      "synonyms": [
        {
          "word": "miau"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɲau/"
    },
    {
      "ipa": "[ˈɲau̯]"
    },
    {
      "rhymes": "-au"
    }
  ],
  "word": "ñau"
}