"niallo" meaning in Galician

{
  "etymology_templates": [
    {
      "args": {
        "1": "gl",
        "2": "nío",
        "3": "-allo"
      },
      "expansion": "nío + -allo",
      "name": "affix"
    }
  ],
  "etymology_text": "From nío + -allo.",
  "forms": [
    {
      "form": "niallos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "niallo m (plural niallos)",
      "name": "gl-noun"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Galician entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Galician terms suffixed with -allo",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "nest"
      ],
      "id": "en-niallo-gl-noun-de8uMpvb",
      "links": [
        [
          "nest",
          "nest"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/niˈaʎo̝/"
    }
  ],
  "word": "niallo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "gl",
        "2": "nío",
        "3": "-allo"
      },
      "expansion": "nío + -allo",
      "name": "affix"
    }
  ],
  "etymology_text": "From nío + -allo.",
  "forms": [
    {
      "form": "niallos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "niallo m (plural niallos)",
      "name": "gl-noun"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Galician countable nouns",
        "Galician entries with incorrect language header",
        "Galician lemmas",
        "Galician masculine nouns",
        "Galician nouns",
        "Galician nouns with red links in their headword lines",
        "Galician terms suffixed with -allo",
        "Galician terms with IPA pronunciation"
      ],
      "glosses": [
        "nest"
      ],
      "links": [
        [
          "nest",
          "nest"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/niˈaʎo̝/"
    }
  ],
  "word": "niallo"
}