calyculusn. 副萼、杯狀小體杯狀器官學術名詞杯狀孢囊基：植物學萼狀總苞：植物學副萼：植物學英文釋義a group of bracts simulating a calyx as in a carnation or hibiscusa small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)