/ Dictionary / Index R Ras Addar: Meaning and Definition of Find definitions for: Ras Ad•dar Pronunciation: (räs' a-där'). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rasa rasbora Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language