chilblain

n (usu pl 通常作复数) painful swelling, esp on the hand or foot, caused by exposure to cold 冻疮.

chick, chick-pea, chicken, chicken wire, chicken-feed, chicken-hearted, chicken-pox, chicken-run, chickweed, chicle, chicory, chide, chief, Chief Constable, Chief of Staff, chiefly, chieftain, chiffon, chignon, chihuahua, child, child benefit, child-bearing, child-minder, child-proof, childbirth, childhood, childish, childishly, childishness, childless, childlike, children, Chile, chili, chill, chilli, chilli con carne, chilliness, chilling,