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 delicate white umbels, each a perfectly rounded bouquet of tiny flowers. "レースフラワーの植物は、それぞれが小さな花の完璧に丸い花束である、繊細な白い散形花序を展示しました。plantbiologynatureChat with AIVocabulary GamePractice Reading