Per`spi*ca"cious (?), a. [L.
perspicax, -acis, fr. perspicere to look through:
cf. F. perspicace. See Perspective.] 1.
Having the power of seeing clearly; quick-sighted; sharp of
sight.
2. Fig.: Of acute discernment; keen.
-- Per`spi*ca"cious*ly, adv. --
Per`spi*ca"cious*ness, n.