Proto-IE: *k(')er-, *k(')rasn-
Meaning: stream, spring
Hittite: karitt- c. 'Flut, Ueberschwemmung'
Tokharian: ? B kerekauna 'flood' (Adams 195, repeating with doubt Van Windekens' etymology < *(s)koro-ǵhou̯nā 'rapid pouring')
Old Greek: aeol. kránnā, dor., arkad. krā́nā, ion. krḗnē ds. (> att.) `Quelle, Brunnen'; krọ̄́nǟ f.<krọ̄̂nai̯> `full welll' (Hsch.), krọ̄nó-s m. `Quell, Springsquell, Flut, Strom'
Albanian: krúa, gen. krói, pl. krónj m. `source, spring'
Russ. meaning: текущая вода, родник
References: WP I 488 f, Buck 44.
