{ ||Bom*bar"do (&?;), Bom*bar"don (&?;), } n. [It. bombardo.] (Mus.) Originally, a deep-toned instrument of the oboe or bassoon family; thence, a bass reed stop on the organ. The name bombardon is now given to a brass instrument, the lowest of the saxhorns, in tone resembling the ophicleide. Grove.