cockatoo

n (pl ~s) type of parrot with a large crest 凤头鹦鹉; 葵花鹦鹉.

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-roach, cockroach, cock-up, cockade, cockchafer, cockcrow, cocked, cocked hat, cocker, cockerel, cockily, cockiness, cockle, cockney, cockpit, cockscomb, cocksure, cocktail, cocky, coco, cocoa, coconut, coconut matting, coconut palm (also coco, coco-palm),