noun🔗Share散形花序A flat-topped or rounded flower-cluster (= inflorescence) in which the individual flower stalks arise from the same point, the youngest flowers being at the centre."The Queen Anne's lace plant displayed a beautiful white umbel, with all its tiny flower stems radiating from a single point. "女王アンズレースの植物は、すべての小さな花の茎が単一点から放射状に伸びる、美しい白い散形花序を示した。plantbiologynatureChat with AIVocabulary GamePractice Reading