sackbut

noun

A medieval instrument resembling the trombone.

noun

A medieval musical instrument of the trumpet family, having a long bent tube with a movable slide so that the vibrating column of air could be varied in length and the pitch of the tone changed, as in the modern trombone.

noun

A brass wind instrument, like a bass trumpet, so contrived that it can be lengthened or shortened according to the tone required; — said to be the same as the trombone.

noun

A brass instrument from the Renaissance and Baroque Eras, and an ancestor of the modern trombone. It was derived from the medieval slide trumpet.

noun

a medieval musical instrument resembling a trombone