white tie

(man's white bow-tie worn as part of) full formal evening dress （男用）全套正式晚礼服（配用的白领结）: [attrib 作定语] Is it a white-tie affair? 参加这个聚会是不是得穿全套晚礼服?

white ant, white cell, ,white corpuscle, white coffee, white dwarf, white ensign, white flag, white heat, white hope, white horses, White House, white lead, white lie, white man (fem 阴性作 `white woman), white meat, white noise, White Paper, white pepper, white sauce, white slave, white spirit, white wedding, white wine, white-collar, white-hot, whitebait, Whitehall, whiten, whiteness, whitewash, whither, whiting, whitish, whitlow, Whitsun, Whitsuntide, whittle, whiz, whiz-kid, who, who'd,