Where does “چوقور” come from?

چوقور (Ottoman Turkish) comes from Proto-Turkic čok- — to dig; to swoop down on, to peck.

Ancestry of “چوقور”, step by step

Step	Language	Word	Meaning
1	Proto-Turkic	čok-	to dig; to swoop down on, to peck

چوقور — Etymology, Origin & Word History | Etymology Explorer