フーゼル油ゆフーゼルゆMeanings1nounfusel oilTechnical term for the mixture of higher alcohols produced during alcoholic fermentation; used in industrial chemistry and distilling contexts.フーゼル油ゆは蒸じょう留りゅうの際さいに分ぶん離りされる。Fusel oil is separated during distillation.