n. One who denies or contradicts.n. One who refuses or rejects.n. One who disowns; one who refuses to own, avow, or acknowledge.n. A silver coin (also called the norus denarius) introduced by the Carolingian dynasty into France, and soon issued, with varying types and legends, by other countries.n. A unit of weight in the French system, in use before 1812, equal to 19⅔ troy grains.n. A unit of weight for silk yarns, equal to about 8⅕ troy grains.To obtain the fineness or size of (a silk thread) in deniers.