Where does “γυμνικός” come from?

γυμνικός (Ancient Greek) comes from Ancient Greek γυμνός, from Proto-Hellenic *gʷomnós.

Ancestry of “γυμνικός”, step by step

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

γυμνικός — Etymology, Origin & Word History | Etymology Explorer