"provitamin" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "vitamin",
        "t1": "forward, facing, favouring, toward"
      },
      "expansion": "pro- (“forward, facing, favouring, toward”) + vitamin",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- (“forward, facing, favouring, toward”) + vitamin.",
  "forms": [
    {
      "form": "provitamins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "provitamin (plural provitamins)",
      "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"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biochemistry",
          "orig": "en:Biochemistry",
          "parents": [
            "Biology",
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "provitamin A"
        },
        {
          "word": "provitamin D"
        },
        {
          "word": "provitaminic"
        }
      ],
      "glosses": [
        "Any biologically inactive compound that may be converted into a vitamin within an animal organism"
      ],
      "id": "en-provitamin-en-noun-YCF328Q-",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "vitamin",
          "vitamin"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any biologically inactive compound that may be converted into a vitamin within an animal organism"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "compound",
          "word": "provitamiini"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "compound",
          "word": "provitamine"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "purobitamin",
          "sense": "compound",
          "word": "プロビタミン"
        }
      ]
    }
  ],
  "word": "provitamin"
}

{
  "derived": [
    {
      "word": "provitamin A"
    },
    {
      "word": "provitamin D"
    },
    {
      "word": "provitaminic"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "vitamin",
        "t1": "forward, facing, favouring, toward"
      },
      "expansion": "pro- (“forward, facing, favouring, toward”) + vitamin",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- (“forward, facing, favouring, toward”) + vitamin.",
  "forms": [
    {
      "form": "provitamins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "provitamin (plural provitamins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with pro-",
        "en:Biochemistry"
      ],
      "glosses": [
        "Any biologically inactive compound that may be converted into a vitamin within an animal organism"
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "vitamin",
          "vitamin"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any biologically inactive compound that may be converted into a vitamin within an animal organism"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "compound",
      "word": "provitamiini"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "compound",
      "word": "provitamine"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "purobitamin",
      "sense": "compound",
      "word": "プロビタミン"
    }
  ],
  "word": "provitamin"
}