Nū'mer-oŭs-ness, n.

n. 1. The quality of being numerous or many; the quality of consisting of a great number of individuals; as, the numerousness of an army or of an assembly. 2. The quality of consisting of poetic numbers; melodiousness; musicalness. [Rare.] That which will distinguish his style is the numerousness of his verse. There is nothing so delicately turned in all the Roman language. Dryden.