n. A gallinaceous or rasorial bird of the family Tetraonidæ and of one or another of the subfamilies perdicinæ, Caccabinæ, and Ortyginæ, of small size as compared with grouse (Tetraoninæ), with four toes, scaly shanks seldom spurred, fairly well-developed tail, and naked nostrilsn. By a misapplication of the name (by English sportsmen and others in South America), species of the family Tinamidæ, as Nothura maculosa, the common partridge of the pampas of the Argentine Republic, and Rhynchotus rufescens, the great or large partridge.n. In Australia, by misapplication, species of the family Tumicidæ.n. In New England, by misapplication, the ruffed grouse.n. In artillery, a large bombard formerly used in sieges and defensive works. Froissart. Compare perdreau.n. A caunon charge which consists of a number of missiles fired together; a sort of case-shot; a grenade.