Astrumgender is a xenogender that is connected to stars and/or constellations. An astrumgender individual may feel like their gender is like lights in a void, or that a light is bursting from within them.
History
This term was coined by Tumblr user angelknivesmogai on June 22nd, 2020.[1]
Flag
The flag was coined alongside the term, on the same date by the same person.
Resources
https://web.archive.org/web/https://lgbtqiarchive.tumblr.com/post/621638858212245504/astrumgender