noun🔗ShareUmbelaA 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. "La planta de encaje de la reina Ana exhibía delicadas umbelas blancas, cada una un ramo perfectamente redondeado de pequeñas flores.plantbiologynatureChat with AIVocabulary GamePractice Reading