Cucullus
Pronunciation : Cu*cul"lus, n.; pl. Cuculli (#). [L.
Part of Speech : a
Definition : 1. (Bot.)
Defn: A hood-shaped organ, resembling a cowl or monk's hood, as certain concave and arched sepals or petals.
2. (Zo?l.) A color marking or structure on the head somewhat resembling a hood.
hood.]
Source : Webster's Unabridged Dictionary, 1913