Denier

имя существительное денье (единица веса мотка нитки (шёлковой, нейловновой), характеризующая её тонкость)

Большой англо-русский словарь

Denier

I. noun one who denies Example: deniers of the truth II. noun Etymology: Middle English denere, from Anglo-French dener, denier, from Latin denarius, coin worth ten asses, from denarius containing ten, from deni ten each, from decem ten — more at ten 1. a small originally silver coin formerly used in western Europe 2. a unit of fineness for yarn equal to the fineness of a yarn weighing one gram for each 9000 meters Example: 100-denier yarn is finer than 150-denier yarn

Merriam-Webster's Collegiate Dictionary