Proto-Nakh: *daʁu
Meaning: rain
Chechen: doʁa
Ingush: doʁa
Comments: 3d class in Chech. and Ing. Note that the verbal present stem *-āʁ- ( > Chech. -ōʁu) "to come" has also the meaning "to rain, to snow"; thus the form *daʁu may have been deverbal in PN.