"tetrahydrofolic acid" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tetrahydrofolic acid (uncountable)",
      "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 links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "coordinate as a base versus an acid, but synonymous in the practical sense that the conjugate base and conjugate acid coexist in solution",
          "word": "tetrahydrofolate"
        }
      ],
      "glosses": [
        "A derivative of folic acid; it is a cofactor in many reactions, especially in the synthesis (or anabolism) of amino acids and nucleic acids."
      ],
      "id": "en-tetrahydrofolic_acid-en-noun-HHBbzrlR",
      "links": [
        [
          "folic acid",
          "folic acid#Noun"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "tetrahydrofolic acid"
      ]
    }
  ],
  "word": "tetrahydrofolic acid"
}

{
  "coordinate_terms": [
    {
      "english": "coordinate as a base versus an acid, but synonymous in the practical sense that the conjugate base and conjugate acid coexist in solution",
      "word": "tetrahydrofolate"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tetrahydrofolic acid (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English links with manual fragments",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "A derivative of folic acid; it is a cofactor in many reactions, especially in the synthesis (or anabolism) of amino acids and nucleic acids."
      ],
      "links": [
        [
          "folic acid",
          "folic acid#Noun"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "tetrahydrofolic acid"
      ]
    }
  ],
  "word": "tetrahydrofolic acid"
}