/ Dictionary / Index R Rosellen: Meaning and Definition of Find definitions for: Ros•el•len Pronunciation: (rō-zel'un), [key] — n. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. roselle Roselle Park 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