"tetrominó" meaning in Spanish

{
  "forms": [
    {
      "form": "tetrominós",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "tetrominó m (plural tetrominós)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "te‧tro‧mi‧nó"
  ],
  "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"
        }
      ],
      "glosses": [
        "tetromino"
      ],
      "id": "en-tetrominó-es-noun-LWCNXeXM",
      "links": [
        [
          "tetromino",
          "tetromino"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tetɾomiˈno/"
    },
    {
      "ipa": "[t̪e.t̪ɾo.miˈno]"
    },
    {
      "rhymes": "-o"
    }
  ],
  "word": "tetrominó"
}

{
  "forms": [
    {
      "form": "tetrominós",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "tetrominó m (plural tetrominós)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "te‧tro‧mi‧nó"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Spanish/o",
        "Rhymes:Spanish/o/4 syllables",
        "Spanish 4-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "tetromino"
      ],
      "links": [
        [
          "tetromino",
          "tetromino"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tetɾomiˈno/"
    },
    {
      "ipa": "[t̪e.t̪ɾo.miˈno]"
    },
    {
      "rhymes": "-o"
    }
  ],
  "word": "tetrominó"
}