From Longman Dictionary of Contemporary Englishtrouser suitˈtrouser suit noun [countable] British EnglishDCC a woman’s suit consisting of a jacket and matching trousers SYN pant suit American English
Examples from the Corpus
trouser suit• By Jessica Mann I was wearing a trouser suit.• Sister Casualty off duty invariably wore a trouser suit, white shirt, and silk cravat in assorted colours.• The woman was in her mid-thirties, dressed in a black trouser suit and white sweater.• Yesterday I bought a gorgeous trouser suit.• He would like her, in her trouser suit, blue and new, frilled collar and cuffs with lace.• Rose was wearing a tulip-red trouser suit, diamond earrings and a large aquamarine ring.• The easy cut of this trouser suit makes it comfortable enough for office or weekend wear.• The see-through trouser suit she had designed herself had caused a sensation at Rachel Ansorge's party. 