corona

n. 日冕（月球经过太阳前面时，太阳外围呈现的光环）

cornea, corneal, corned, cornelian, corner, corner-stone, cornerstone, cornet, cornfield, cornflakes, cornflour (US `cornstarch), cornflower, cornice, Cornish, Cornish pasty, cornstarch, cornucopia, corny, corolla, corollary, coronary, coronation, coroner, coroner's inquest, coronet, Corp, corporal, corporal punishment, corporate, corporation, corporation tax, corporeal, corps, corps de ballet, corpse, corpulence, corpulent, corpus, corpuscle, corral,