Callimengender

Callimengender is a xenogender where one is unable to sense, feel or describe (the full extent of) their gender until they come across a term that fits.

History and Flag
Callimengender was coined by Reddit user u/xx_cyph3r on December 22nd, 2021, on the subreddit r/XenogendersAndMore. The flag was created at the same time and has no known meanings.

Etymology
The name itself comes from the Latin word "callim" (meaning "unknown") and the English word "engender" (meaning "to happen/cause").