"Spivak pronoun" meaning in English

{
  "etymology_text": "Named after American mathematician Michael Spivak who used the pronouns E, Em, and Eir in the 1982 Book \"The Joy of TeX\". Spivak did not coin the pronoun set he used in the book.",
  "forms": [
    {
      "form": "Spivak pronouns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Spivak pronoun (plural Spivak pronouns)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "LGBTQ",
          "orig": "en:LGBTQ",
          "parents": [
            "Sexuality",
            "Human behaviour",
            "Sex",
            "Human",
            "All topics",
            "Reproduction",
            "Fundamental",
            "Life",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of a set of gender-neutral neopronouns occasionally used in English, formerly associated with the LambdaMOO online community."
      ],
      "id": "en-Spivak_pronoun-en-noun-kwQ6BzgG",
      "links": [
        [
          "gender-neutral",
          "gender-neutral"
        ],
        [
          "neopronoun",
          "neopronoun"
        ],
        [
          "English",
          "English"
        ],
        [
          "online",
          "online"
        ],
        [
          "community",
          "community"
        ]
      ],
      "wikipedia": [
        "Michael Spivak"
      ]
    }
  ],
  "word": "Spivak pronoun"
}

{
  "etymology_text": "Named after American mathematician Michael Spivak who used the pronouns E, Em, and Eir in the 1982 Book \"The Joy of TeX\". Spivak did not coin the pronoun set he used in the book.",
  "forms": [
    {
      "form": "Spivak pronouns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Spivak pronoun (plural Spivak pronouns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:LGBTQ"
      ],
      "glosses": [
        "Any of a set of gender-neutral neopronouns occasionally used in English, formerly associated with the LambdaMOO online community."
      ],
      "links": [
        [
          "gender-neutral",
          "gender-neutral"
        ],
        [
          "neopronoun",
          "neopronoun"
        ],
        [
          "English",
          "English"
        ],
        [
          "online",
          "online"
        ],
        [
          "community",
          "community"
        ]
      ],
      "wikipedia": [
        "Michael Spivak"
      ]
    }
  ],
  "word": "Spivak pronoun"
}