Pêr'spi-câ'çi-ty, n.

noun

n. [Lat. perspicacitas, Fr. perspicacité, Sp. perspicacidad, It. perspicacità, It., Sp., & Pg. perspicacia. See PERSPICACIOUS.] The state of being perspicacious; acuteness of sight or discernment.

We should attribute to him determinate perspicacity. I. Taylor.