barrel-organ

n mechanical instrument from which music is produced by turning a handle, usu played in the streets for money 手摇风琴.

barnacle, barnstorm, barnstormer, barnyard, barometer, barometric, baron, baroness, baronet, baronetcy, baronial, baroque, barque, barrack, barrack-, barracking, barracks, barracuda, barrage, barrel, barren, barrenness, barricade, barrier, barrier cream, barrier reef, barring, barrio, barrister, barrow, barrow boy, Bart, bartender, barter, bas-relief, basalt, base, base on (upon), base rate, baseball,