Proto-Nakh: *tχō
Meaning: we (excl.)
Chechen: tχo
Ingush: tχo
Batsbi: tχo
Comments: PN paradigm: nom. *tχō (length preserved in forms like dat. *tχō-nu > Chech. tχū-na), obl. *tχa- (gen. Chech. tχa-n, Bacb. tχa-jĩ etc.), erg. *ʔāχu (Chech. ōχa, Ing. oaχa, Bacb. atχŏ - probably with secondary -tχ-).