アリルアリルFreq.FrequencyTop 100,000Meanings1nounallylchemistryTechnical term in organic chemistry for the functional group CH₂=CH–CH₂–.アリル基きは有ゆう機き合ごう成せいでよく使つかわれる官かん能のう基きです。The allyl group is a functional group often used in organic synthesis.