アリール基きMeanings1nounaryl groupTechnical term in organic chemistry for a functional group derived from an aromatic ring.アリール基きは芳ほう香こう族ぞく化か合ごう物ぶつに特とく徴ちょう的てきな官かん能のう基きです。An aryl group is a functional group characteristic of aromatic compounds.