"muscolo triangolare" meaning in Italian

{
  "forms": [
    {
      "form": "muscoli triangolari",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "muscolo triangolare m (plural muscoli triangolari)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Muscles",
          "orig": "it:Muscles",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "triangularis muscle"
      ],
      "id": "en-muscolo_triangolare-it-noun-r3ndP9rD",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "triangularis muscle",
          "triangularis muscle"
        ]
      ],
      "raw_glosses": [
        "(anatomy) triangularis muscle"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "muscolo triangolare"
}

{
  "forms": [
    {
      "form": "muscoli triangolari",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "muscolo triangolare m (plural muscoli triangolari)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian multiword terms",
        "Italian nouns",
        "it:Muscles"
      ],
      "glosses": [
        "triangularis muscle"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "triangularis muscle",
          "triangularis muscle"
        ]
      ],
      "raw_glosses": [
        "(anatomy) triangularis muscle"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "muscolo triangolare"
}