Where does “Gymnocrex” come from?

Gymnocrex (Translingual) comes from Translingual gymno-, from Ancient Greek γυμνός, from Proto-Hellenic *gʷomnós.

Ancestry of “Gymnocrex”, step by step

Step	Language	Word	Meaning
1	Translingual	gymno-	—
2	Ancient Greek	γυμνός	naked, nude, unclad; unarmed, without armor,...
3	Proto-Hellenic	*gʷomnós	—

Gymnocrex — Etymology, Origin & Word History | Etymology Explorer