Proto-Basque: *u-hain
Meaning: 1 wave (in water), flow, current 2 to have edema, dropsy 3 edema, dropsy
Lapurdian: uhin 1, uhan-tu 2, uhan-tura 3
Zuberoan: ühaiñ, ühañ 1
Comments: The usual interpretation of this word as *hur 'water' + *gain 'top' is both semantically and phonetically improbable, especially in view of the words that mean 'edema, dropsy'.