cowrie

n small shell formerly used as money in parts of Africa and Asia 宝贝（旧时在非洲及亚洲的部分地区用作钱币的小贝壳）.

covey, cow, cow shed, cow-pat, coward, cowardice, cowardly, cowbell, cowboy, cowcatcher, cower, cowgirl, cowhand, cowherd, cowhide, cowl, cowlick, cowling, cowman, cowpox, cowshed, cowslip, cox, coxcomb, coxswain, Coy, coyly, coyness, coyote, coypu, cozen, cozy, CP, cps, crab, crab-apple, crab-louse, crabbed, crabby, crabwise,