Cupule
Pronunciation : Cu"pule (k"pl)
Part of Speech : n.
Etymology : [See Cupola.]
Definition : 1. (Bot.)
Defn: A cuplet or little cup, as the acorn; the husk or bur of the filbert, chestnut, etc.
2. (Zo?l.)
Defn: A sucker or acetabulum.
Source : Webster's Unabridged Dictionary, 1913