Comments: PAT *laħʷa; PAK *tħar(ǝ)q:ʷá; Ub. def. á-daχʷa. The correspondence PAT *l- : PAK *tħ- : Ub. d- points to PWC *l-; PAT *-ħʷ- : PAK *-q:ʷ- - to PWC *qʷ. Ub. χʷ instead of expected qʷ may be explained by a special development within the cluster: *larqʷa > *darqʷa > *darχʷa > daχʷa.