Bidemigender

Bidemigender or demibigender is a combination of bigender and demigender. In other words, it is when one identifies as two demigenders. Bidemigender people can be a combination of any two demigenders. For example, a bidemigender person could be a demiboy and a demigirl.

History
The term was coined by Tumblr user MOGAI-Monarchs on or before September 1, 2020, alongside pandemigender, polydemigender, quaddemigender, quintdemigender, and tridemigender.

It was separately coined on the LGBTA fandom wiki by Wikia user Trashwoof on December 20, 2020.