cock-roach, cockroach

(also roach) n large dark-brown insect that infests kitchens and bathrooms 蟑螂.

cobble, cobbler, cobblers, COBOL (also Cobol), cobra, cobweb, coca, Coca-Cola, cocaine, coccyx, cochineal, cochlea, cock, cock-a-doodle-doo, cock-a-hoop, cock-a-leekie, cock-crow, cock-eyed, cock-fight, cock-fighting, cock-up, cockade, cockatoo, cockchafer, cockcrow, cocked, cocked hat, cocker, cockerel, cockily, cockiness, cockle, cockney, cockpit, cockscomb, cocksure, cocktail, cocky, coco, cocoa,