/ Dictionary / Index R Rosa: Meaning and Definition of Find definitions for: Ro•sa Pronunciation: (It.rô'zä Eng. rō'z&schwa), [key] 1615–73, Italian painter and poet. a mountain between Switzerland and Italy, in the Pennine Alps: second highest peak of the Alps. 15,217 ft. (4638 m). a female given name: derived from Rose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rosa (Thesaurus) Rory rosace Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language