Протонахский: *ʁa ( ~ -ā-)
Значение: 1 step 2 interval between legs, groin
Чеченский: ʁa-š 1
Ингушский: ʁa 1
Бацбийский: ʁa 2
Комментарии: In Chech. the root is used only in the former plural form (ʁa-š) with the meaning 'a side-step'. 4th class in Chech., 6th class in Ing., 8th class in Bacb.