n. A shield or buckler; also, a heraldic shield; an escutcheon.n. An old French gold coin, of the value of 3s. 4d. sterling, or 80 cents.n. In zoology, a scutum or scutellum, in any sense; a squama; a large scale; a shield, plate, or buckler: as, the dermal scutes of a ganoid fish, a turtle, an armadillo, a scaly ant-eater, etc. See cuts under carapace and Acipenser.n. An obsolete form of scout.n. In anatomy, a semilunar plate of bone forming the outer portion of the roof of the tympanum of the ear. Also called scutum tympanicum.