dinner-jacket

n (Brit) (US tuxedo) jacket, usu black, worn with a bow-tie and (usu) matching trousers at formal occasions in the evening （男用）晚礼服.

din, dine, diner, dinette, ding-dong, dinghy, dingily, dinginess, dingle, dingo, dingus, dingy, dining, dining room, dining-car, dining-room, dining-table, dinky, dinner, dinner service, dinner set, dinner-party, dinosaur, dint, diocesan, diocese, dioxide, dip, Dip Ed, dip into, dip-stick, dip-switch, dip...into..., diphtheria, diphthong, diploma, diplomacy, diplomat, diplomatic, diplomatic bag, diplomatic corps,