"trienio" meaning in Galician

{
  "etymology_templates": [
    {
      "args": {
        "1": "gl",
        "2": "la",
        "3": "triennium"
      },
      "expansion": "Latin triennium",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin triennium.",
  "forms": [
    {
      "form": "trienios",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "trienio m (plural trienios)",
      "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": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "gl",
          "name": "Time",
          "orig": "gl:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "triennium; period of three years"
      ],
      "id": "en-trienio-gl-noun-NnxlljG~",
      "links": [
        [
          "triennium",
          "triennium"
        ],
        [
          "three",
          "three"
        ],
        [
          "year",
          "year"
        ]
      ],
      "related": [
        {
          "word": "trienal"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "trienio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "gl",
        "2": "la",
        "3": "triennium"
      },
      "expansion": "Latin triennium",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin triennium.",
  "forms": [
    {
      "form": "trienios",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "trienio m (plural trienios)",
      "name": "gl-noun"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "noun",
  "related": [
    {
      "word": "trienal"
    }
  ],
  "senses": [
    {
      "categories": [
        "Galician countable nouns",
        "Galician entries with incorrect language header",
        "Galician lemmas",
        "Galician masculine nouns",
        "Galician nouns",
        "Galician terms derived from Latin",
        "Pages with 2 entries",
        "Pages with entries",
        "gl:Time"
      ],
      "glosses": [
        "triennium; period of three years"
      ],
      "links": [
        [
          "triennium",
          "triennium"
        ],
        [
          "three",
          "three"
        ],
        [
          "year",
          "year"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "trienio"
}