'trouser' definitions:

Definition of 'trouser'

(from WordNet)
noun
(usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately; "he had a sharp crease in his trousers" [syn: trouser, pant]
noun
A garment (or part of a garment) designed for or relating to trousers; "in his trouser's pocket"; "he ripped his left trouser on the fence"