出典:Wiktionary
From Middle English weie, waie, weihe, wæȝe, from 古期英語 wǣġ (“a weight; a tool for weighing, balance, scale”), from Proto-West Germanic *wāgu, from Proto-Germanic *wēgō (“scales; weight”), from Proto-Indo-European *weǵʰ- (“to move, bring, transport”). Cognate with German Waage (“weight”), Icelandic vág (“a weight”).
wey (複数形 weys)