See also: Trews English Etymology From Scottish Gaelic triubhas, from Middle Irish triubus. Pronunciation IPA(key): /tɹuːz/ Rhymes: -uːz Noun trews pl (plural only) (British) Trousers, especially if close-fitting and tartan. Anagrams strew, wrest, werst, WertsWikiwand - on Seamless Wikipedia browsing. On steroids.