/ Dictionary / Index R Rosenkavalier, Der*: Meaning and Definition of Find definitions for: Ro•sen•kav•a•lier Der Pronunciation: (Ger. der rō'zun-kä-vä-lēr"), [key] an opera (1911) by Richard Strauss. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rosenberg rose noble Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language