Source : Webster's Revised Unabridged Dictionary (1913)

Mythologic \Myth`o*log"ic\, Mythological \Myth`o*log"ic*al\, a.
   [L. mythologicus: cf. F. mytholigique.]
   Of or pertaining to mythology or to myths; mythical;
   fabulous. -- {Myth`o*log"ic*al*ly}, adv.

Source : WordNet®

mythological
     adj 1: based on or told of in traditional stories; lacking factual
            basis or historical validity; "mythical centaurs";
            "the fabulous unicorn" [syn: {fabulous}, {mythic}, {mythical},
             {mythologic}]
     2: of or relating to mythology; dealt with in myths;
        "mythological stories"