Trousers \Trou"sers\, n. pl. [OF. trousses breeches worn by pages, from trousse, trosse, a bundle, a truss. See {Truss}, and cf. {Trossers}, {Trouse}.] A garment worn by men and boys, extending from the waist to the knee or to the ankle, and covering each leg separately. [1913 Webster]