a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a fool or simpleton; ninny.
a chattering or flighty, light-headed person.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
1827, from Fr. béret (dialect of Béarn), 19c., from Old Gascon berret "cap," from M.L. birretum, dim. of L.L. birrus "a large hooded cloak." The round, flat cap originally was worn by Basque peasants.