Definition of "ratiocinator" []

• One who ratiocinates; a reasoner. (noun)

The Century Dictionary (Public Domain)

• "The father of mysteries dies of unknown causes after a three-day disappearance; the ratiocinator and critic willingly embraces Lethe and Nepenthe."
• "According to Schröder, Frege's system is less of a ˜general characteristic™ and more of a calculus ratiocinator, and its development would have been significant, had it not already been achieved by others (esp. by Boole)."
• "In his Begriffsschrift, Frege wrote that the idea of a general characteristic, of a calculus philosophicus or ratiocinator was too ambitious to be achieved by Leibniz alone."