Word Origin & History
trebuchet
"medieval stone-throwing engine of war," c.1300 (in Anglo-L. from 1224), from O.Fr. trebuchet (12c.) "siege engine," from trabucher "to overturn, overthrow" (11c.), from tra- (from L. trans-, here expressing "displacement") + O.Fr. buc "trunk, bulk," from W.Gmc. *buh- (cf. Ger. bauch "belly").