Comment: Cf. also Lezg. erg. wiḳ-ini, Khl. wek,wek:-eni, Tab. Düb. jirk:aʁa, Ag. Bursh. jark:ʷaχ, Burk. urk:aʁ (the Tab. and Ag. forms go back to a suffixed *ʔärƛ̣:ʷ-aχ:). 4th class in all class-distinguishing languages. Obl. stem not clear (there is only the Tsakh. form oḱɨ- / oḱe- with variation).
