reed (of a music instrument); spring; coil

variant of 二黃|二黄[er4 huang2]

switch hook (button or cradle of a telephone, whose function is to disconnect the call)

a form of theatrical double act in which one performer speaks or sings while the other, in front, pretends to be doing the speaking or singing; double reed (as in an oboe or bassoon)

Jew's harp