杯状凹,吸盘,壳斗
Cupule \Cu"pule\ (k?"p?l), n. [See {Cupola}.]
1. (Bot.) A cuplet or little cup, as of the acorn; the husk
or bur of the filbert, chestnut, etc.
2. (Zo["o]l.) A sucker or acetabulum.
cupule
n 1: cup-shaped structure of hardened bracts at the base of an
acorn [syn: {acorn cup}]
2: a sucker on the feet of certain flies