Proto-IE: *awǝ-/e- <PIH *H->
Meaning: water (flowing)
Hittite: heu- c.'Regen' (Tischler 238ff); hur-nai-/-ija- (I), hur-nu- (I) 'besprengen, befeuchten', Pal. huwarninai 'besprengt' (Tischler 305-306)
Old Indian: avaṭá-, avatá- m. `a hole, vacuity in the ground', aváni- f. `stream, river, bed of a river'
Old Greek: án-au̯ro-s m. `Giessbach, Strom'
Latin: ūrīnārī `tauchen unter Wasser', ūrīnātor `Taucher'
Russ. meaning: вода (проточная)
References: WP I 268 f, Buck 37, 45.
