Eidelian

Eidelian is a partially xiaspec, partially unaligned (uingender) gender in the Nadurian System, one of the four Nature Systems. It is related to nature and its aesthetics, and is also partially aligned with xeninity and being unaligned. The term and the flag were created by Wikia user Reign of the Queerios on or before February 28, 2021.

Etymology
The term "eidelian" comes from the German word "eidel," meaning "void."