音标：['kju:pju:l] ；

n. 杯状部, 壳斗
[医] 顶

n. cup-shaped structure of hardened bracts at the base of an acorn
n. a sucker on the feet of certain flies

词型变化：名词复数形式 : cupules

cupule的用法和样例：

例句

用作名词(n.)

The nuts were originally described as being separate from the cupules except for the basal part, but the authors found a considerable portion of the nut to be adnate to the cupule.原描述说坚果除基部外均与壳斗离生，但作者发现相当多的坚果是与壳斗贴生的。

【近义词】

acorn cup橡实之外壳

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