noun🔗Share산형화서A 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. "퀸앤 레이스 식물은 섬세한 흰색 산형화서를 보여주었고, 각각은 작은 꽃으로 완벽하게 둥글게 된 꽃다발이었습니다.plantbiologynatureChat with AIVocabulary GamePractice Reading