"scalar function" meaning in English

{
  "antonyms": [
    {
      "word": "vector function"
    }
  ],
  "forms": [
    {
      "form": "scalar functions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scalar function (plural scalar functions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
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        },
        {
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        },
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          "name": "Terms with German translations",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Terms with Turkish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Functions",
          "orig": "en:Functions",
          "parents": [
            "Algebra",
            "Calculus",
            "Geometry",
            "Mathematical analysis",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any function whose domain is a vector space and whose value is its scalar field"
      ],
      "hypernyms": [
        {
          "word": "function"
        }
      ],
      "id": "en-scalar_function-en-noun-HXp~rVfI",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "domain",
          "domain"
        ],
        [
          "vector space",
          "vector space"
        ],
        [
          "value",
          "value"
        ],
        [
          "scalar field",
          "scalar field"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Any function whose domain is a vector space and whose value is its scalar field"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "mathematical function",
          "tags": [
            "feminine"
          ],
          "word": "skalare Funktion"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "mathematical function",
          "word": "sayıl fonksiyon"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "mathematical function",
          "word": "skaler fonksiyon"
        }
      ]
    }
  ],
  "word": "scalar function"
}

{
  "antonyms": [
    {
      "word": "vector function"
    }
  ],
  "forms": [
    {
      "form": "scalar functions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scalar function (plural scalar functions)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "function"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "Terms with Turkish translations",
        "en:Functions",
        "en:Mathematics"
      ],
      "glosses": [
        "Any function whose domain is a vector space and whose value is its scalar field"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "domain",
          "domain"
        ],
        [
          "vector space",
          "vector space"
        ],
        [
          "value",
          "value"
        ],
        [
          "scalar field",
          "scalar field"
        ]
      ],
      "raw_glosses": [
        "(mathematics) Any function whose domain is a vector space and whose value is its scalar field"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "mathematical function",
      "tags": [
        "feminine"
      ],
      "word": "skalare Funktion"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "mathematical function",
      "word": "sayıl fonksiyon"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "mathematical function",
      "word": "skaler fonksiyon"
    }
  ],
  "word": "scalar function"
}