"cosinus" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "co-",
        "3": "sinus"
      },
      "expansion": "co- + sinus",
      "name": "af"
    }
  ],
  "etymology_text": "From co- + sinus.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "cosinus m (invariable)",
      "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": "Catalan terms prefixed with co-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Trigonometry",
          "orig": "ca:Trigonometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "arccosinus"
        }
      ],
      "glosses": [
        "cosine"
      ],
      "id": "en-cosinus-ca-noun-rZiXoRXP",
      "links": [
        [
          "trigonometry",
          "trigonometry"
        ],
        [
          "cosine",
          "cosine"
        ]
      ],
      "raw_glosses": [
        "(trigonometry) cosine"
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "trigonometry"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌkoˈsi.nus]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "cosinus"
}

{
  "derived": [
    {
      "word": "arccosinus"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "co-",
        "3": "sinus"
      },
      "expansion": "co- + sinus",
      "name": "af"
    }
  ],
  "etymology_text": "From co- + sinus.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "cosinus m (invariable)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan indeclinable nouns",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan nouns",
        "Catalan terms prefixed with co-",
        "Catalan terms with IPA pronunciation",
        "ca:Trigonometry"
      ],
      "glosses": [
        "cosine"
      ],
      "links": [
        [
          "trigonometry",
          "trigonometry"
        ],
        [
          "cosine",
          "cosine"
        ]
      ],
      "raw_glosses": [
        "(trigonometry) cosine"
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "trigonometry"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌkoˈsi.nus]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "cosinus"
}