出典:Wiktionary
From Middle English ithe, from 古期英語 ȳþ, from Proto-Germanic *unþiz, *unþī (“wave”), from Proto-Indo-European *unt-, *und- (“wave”). Cognate with German Unde (“flood, wave”), Icelandic unnur (“wave”).
From Middle English ithen, related to Old Norse iðja (“to be active, do, perform”). This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.
あご
ハジロオオシギ
to speak with a provincial accent
rice boiled in tea with salt
a voice
テグー
tejus
がってんだ
Okey-dokes
かま