"os frontal" meaning in Catalan

{
  "forms": [
    {
      "form": "ossos frontals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ossos frontals"
      },
      "expansion": "os frontal m (plural ossos frontals)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan 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": "ca",
          "name": "Skeleton",
          "orig": "ca:Skeleton",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "All topics",
            "Biology",
            "Medicine",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "frontal bone"
      ],
      "id": "en-os_frontal-ca-noun-xH~VpAMh",
      "links": [
        [
          "frontal bone",
          "frontal bone"
        ]
      ],
      "synonyms": [
        {
          "word": "frontal"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "ca:os frontal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɔs fɾunˈtal]",
      "tags": [
        "Central"
      ]
    },
    {
      "ipa": "[ˈɔs fɾonˈtal]",
      "tags": [
        "Balearic",
        "Valencia"
      ]
    }
  ],
  "word": "os frontal"
}

{
  "forms": [
    {
      "form": "ossos frontals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ossos frontals"
      },
      "expansion": "os frontal m (plural ossos frontals)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan multiword terms",
        "Catalan nouns",
        "Catalan terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "ca:Skeleton"
      ],
      "glosses": [
        "frontal bone"
      ],
      "links": [
        [
          "frontal bone",
          "frontal bone"
        ]
      ],
      "synonyms": [
        {
          "word": "frontal"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "ca:os frontal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈɔs fɾunˈtal]",
      "tags": [
        "Central"
      ]
    },
    {
      "ipa": "[ˈɔs fɾonˈtal]",
      "tags": [
        "Balearic",
        "Valencia"
      ]
    }
  ],
  "word": "os frontal"
}