不ふ乾かん性せい油ゆふかんせいゆMeanings1nounnon-drying oilTechnical term used in chemistry and industry for oils that do not form a solid film upon exposure to air.オリーブ油ゆは不ふ乾かん性せい油ゆに分ぶん類るいされる。Olive oil is classified as a non-drying oil.