Sentence:  Upstairs she rummaged through her chest of drawers, finally unearthing an unopened pack of ten <WSD>denier</WSD> barely blacks. 
Meaning of the word marked with <WSD> tags:  A unit of weight which indicates the fineness of fiber or yarn, equal to one gram per 9000 meters, used especially to measure or indicate the fineness of hosiery. Originally equal to the weight of a denier coin per 9600 (aunes).