/ Dictionary / Index M monostylous: Meaning and Definition of Find definitions for: mon•o•sty•lous Pronunciation: (mon"u-stī'lus), [key] — adj. Bot. having only one style. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monostrophic monosubstituted Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language