coif

n (formerly) close-fitting cap covering the top, back and sides of the head （旧时）科伊夫帽（覆盖著头的顶部、 後部及两侧的紧帽）.

cogitation, cognac, cognate, cognition, cognitive, cognizance, cognizant, cognoscente, cohabit, cohabitation, cohere, coherence, coherent, coherently, cohesion, cohesive, cohesively, cohesiveness, cohort, COI, coiffeur, coiffure, coil, coin, coinage, coincide, coincide with, coincidence, coincident, coincidental, coincidentally, coins, coir, coital, coitus, coke, coke (also Coke), col, cola, cola (also kola),