"citrin" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "citro",
        "3": "in"
      },
      "expansion": "citro- + -in",
      "name": "confix"
    }
  ],
  "etymology_text": "From citro- + -in.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "citrin (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 terms prefixed with citro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -in",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "NICCD"
        }
      ],
      "glosses": [
        "A protein associated with type II citrullinemia."
      ],
      "id": "en-citrin-en-noun-WwhHO5HQ",
      "links": [
        [
          "protein",
          "protein"
        ],
        [
          "citrullinemia",
          "citrullinemia"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "citrin"
}

{
  "derived": [
    {
      "word": "NICCD"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "citro",
        "3": "in"
      },
      "expansion": "citro- + -in",
      "name": "confix"
    }
  ],
  "etymology_text": "From citro- + -in.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "citrin (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with citro-",
        "English terms suffixed with -in",
        "English uncountable nouns",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "glosses": [
        "A protein associated with type II citrullinemia."
      ],
      "links": [
        [
          "protein",
          "protein"
        ],
        [
          "citrullinemia",
          "citrullinemia"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "citrin"
}