The story
From xeno- (“strange”) + gender. Coined by American Tumblr user baaphomett on June 24, 2014, at age 19 or 20, along with other gender-related terms.
Etymology from Wiktionary, CC BY-SA 4.0.
xenogender
Today it means: A non-binary gender that is defined not in relation to male or female but by characteristics connected to a thing or concept. Full definition →