Biretta

[bɪ'retə] or [bɪ'rɛtə]

(noun.) a stiff cap with ridges across the crown; worn by Roman Catholic clergy.

Checker: Sylvia--From WordNet

(n.) Same as Berretta.

Editor: Ryan

n. a square cap worn by clergy—by priests black; bishops purple; cardinals red.

Inputed by George