/ Dictionary / Index M moss rose: Meaning and Definition of Find definitions for: moss' rose' Pronunciation: [key] a variety of rose, Rosa centrifolia muscosa, having a mosslike growth on the calyx and stem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Moss Point mosstrooper Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language