"trigender" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "gender"
      },
      "expansion": "tri- + gender",
      "name": "prefix"
    }
  ],
  "etymology_text": "tri- + gender",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trigender (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with tri-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Gender",
          "orig": "en:Gender",
          "parents": [
            "Biology",
            "Psychology",
            "Sociology",
            "Sciences",
            "Social sciences",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Having or pertaining to three genders."
      ],
      "id": "en-trigender-en-adj-BlkJs4bY",
      "links": [
        [
          "three",
          "three"
        ],
        [
          "gender",
          "gender"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "trigender"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tri",
        "3": "gender"
      },
      "expansion": "tri- + gender",
      "name": "prefix"
    }
  ],
  "etymology_text": "tri- + gender",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "trigender (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English terms prefixed with tri-",
        "English uncomparable adjectives",
        "en:Gender"
      ],
      "glosses": [
        "Having or pertaining to three genders."
      ],
      "links": [
        [
          "three",
          "three"
        ],
        [
          "gender",
          "gender"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "trigender"
}