Pumgender

Pumgender is a term that refers to more than one identity. It can mean:
 * A gender that relates to pumpkins or pumpkin products
 * A gender that relates to pumice, the volcanic rock

History
Caelumgender was coined on or before November 9, 2018 by Tumblr user Beyond-MOGAI-Pride-Flags. As of March 2021, there is no known flag.