Пралезгинский: *k:ʷalk:
Значение: spine
Лезгинский: k:ʷarg (Khl.)
Рутульский: gʷarg
Комментарий: In Lezg. Khl. there is also a variant k:argʷ. 3d class in Rut. Preservation of liquid in Rut. points directly to PL *-l- (*-r- would have disappeared in this position).
