SOPHISM n.
The doctrine or mode of reasoning practiced by a sophist; hence, any fallacy designed to deceive. When a false argument puts on the appearance of a true one, then it is properly called a sophism, or "fallacy". I. Watts. Let us first rid ourselves of sophisms, those of depraved men, and those of heartless philosophers.…
PHILOSOPHIC; PHILOSOPHICAL a.
Of or pertaining to philosophy; versed in, or imbued with, the principles of philosophy; hence, characterizing a philosopher; rational; wise; temperate; calm; cool. -- Phil`o*soph"ic*al*ly, adv.