Nū'mer-ŏs'i-ty, n.
n. [Lat. numerositas, Fr. numérosité, Sp. numerosidad, It. numerosità.] The state of being numerous; numerousness; harmony; flow. [Obs.] Broome.
The numerosity of the sentence pleased the ear, and the vivacity of the image dazzled the fancy. Dr. Parr.