アクロレインあくろれいんMeanings1nounacroleinA chemical compound (C₃H₄O) used in industry and research; a pungent, toxic liquid aldehyde.アクロレインは強つよい刺し激げき臭しゅうを持もつ化か合ごう物ぶつです。Acrolein is a compound with a strong, irritating odor.