Proto-Lezghian: *ʁ(ʷ)er- / *reʁ(ʷ)
Meaning: 1 spittle, saliva 2 diarrhea
Lezghian: ʁer 1
Agul: q:urq:ur 2
Kryz: reʁ 1
Comment: Cf. also Lezg. Kub. ʁer, Akht. ʁir 'spittle'. The Ag. form is expressively reduplicated and somewhat irregular (ʁurʁur would be rather expected).