cowbell

n bell hung round a cow's neck so that the cow can be found by the sound of its ringing 牛颈铃.

coverage, coveralls, covered, covered wagon, covering, covering letter, coverlet, covert, covertly, covet, covetous, covetously, covetousness, covey, cow, cow shed, cow-pat, coward, cowardice, cowardly, cowboy, cowcatcher, cower, cowgirl, cowhand, cowherd, cowhide, cowl, cowlick, cowling, cowman, cowpox, cowrie, cowshed, cowslip, cox, coxcomb, coxswain, Coy, coyly,