frock-coat

n long coat worn (formerly) by men, now worn only on ceremonial occasions （旧时男子的）长礼服（现仅於典礼、 仪式场合穿著）.

frilled, frilly, fringe, fringe benefit, frippery, Frisbee, frisk, friskily, frisky, frisson, fritter, frivolity, frivolous, frivolously, frizz, frizzle, frizzy, fro, frock, frock coat, frog, frog-march, frog-spawn, frogman, frolic, frolicsome, from, from memory, from now on, from side to side, from then on, from time to time, from...to, frond, front, front man, front runner, front-page, frontage, frontal,