Протонахский: *ʔārŁ-
Значение: to thresh
Чеченский: ār-
Ингушский: ard-
Бацбийский: arl-
Комментарии: In Bacb. arl- is Kadagidze's notation; Matsiyev has arʎ-. A direct derivate from this verbal stem is PN *ʔārŁV: Chech. ēra 'threshing-floor; grain lying upon it', Ing. ɔrda-l 'sheaves ready for threshing; cattle working on the threshing-floor'.