/ Dictionary / Index M mytho-: Meaning and Definition of Find definitions for: mytho- Pronunciation: [key] a combining form representingin compound words: mythogenesis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mythmaker mythoclast Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language