Where does “կաղ” come from?

կաղ (Armenian) comes from Old Armenian կաղ — crippled, mutilated, "especially" lame; defective.

կաղ (Armenian): lame

Definitions

Step	Language	Word	Meaning
1	Old Armenian	կաղ	crippled, mutilated, "especially" lame; defective

կաղ — Etymology, Origin & Word History | Etymology Explorer