Comments: PAT *ħa; PAK *qʷǝ-źǝ́ (on the meaning of *źǝ see *ž́ʷǝ). Shagirov (1, 238-239) justly notices that Trubetzkoy (1930, 276) was wrong in separating the Abkh. and Ub. forms and relating them to different EC roots. The correspondence PAT *ħ : PAK *qʷ : Ub. χ́ points regularly to PWC *q́ʷ.
See Mészáros 1934, 378; Balkarov 1969, 177; Shagirov 1, 238-239.
