/ Dictionary / Index M mythos: Meaning and Definition of Find definitions for: myth•os Pronunciation: (mith'os, mī'thos), [key] — pl. myth•oi the underlying system of beliefs, esp. those dealing with supernatural forces, characteristic of a particular cultural group. myth (def. 1). mythology (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mythopoetize Mytilene Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language