(n.) A musical instrument of percussion, consisting of bars yielding musical tones when struck.

battery bells bones castanets celesta chime chimes clappers crash cymbal cymbals finger cymbals gamelan glockenspiel gong handbells idiophone lyra maraca metallophone orchestral bells percussion percussion instrument percussions percussive rattle rattlebones sizzler snappers tam-tam tintinnabula tonitruone triangle tubular bells vibes vibraphone xylophone