sackbutEnglishOxford New American Dictionarysackbut /ˈsakˌbət, ˈsækˌbət / ▸ noun an early form of trombone used in Renaissance music. – ORIGIN late 15th century : from French saquebute, from obsolete saqueboute ‘hook for pulling a man off a horse’, from saquer ‘to pull’ + bouter ‘to hit’.