Proto-Tsezian: *ʔɔqru
Meaning: 1 cave, cavern 2 trap, pitfall
Tsezi: boc̣-aqu 2
Ginukh: oqru 1
Khvarshi: oqru 1 (Radzhibov)
Comments: PTsKh *ʔɔqru (with metathesis < *qɔru, or < *ʔɔ-qVru with a laryngeal prefixation). The Tsez. word is a compound with boc̣i 'wolf', lit. 'wolf-hole' (cf. the meaning of Av. q̇:or).