Where does “կարկին” come from?

կարկին (Old Armenian) comes from Ancient Greek καρκίνος, from Proto-Indo-European karkros.

Ancestry of “կարկին”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	καρκίνος	crab; Cancer, the zodiac sign; sore, ulcer,...
2	Proto-Indo-European	karkros	—

կարկին — Etymology, Origin & Word History | Etymology Explorer