/ Dictionary / Index M monophasic: Meaning and Definition of Find definitions for: mon•o•pha•sic Pronunciation: (mon"u-fā'zik), [key] — adj. having one phase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monophagous monophobia Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language