Eidelian

Eidelian is a partially xiaspec, partially unaligned 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 partially unaligned. The term and the flag were coined by FANDOM user Reign of the queerios on or before February 28, 2021.

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