/ Dictionary / Index R Rarotonga: Meaning and Definition of Find definitions for: Ra•ro•tong•a Pronunciation: (rar"u-tong'gu), [key] — n. one of the Cook Islands, in the S Pacific, 11,433; 26 sq. mi. (67 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rarity rasa Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language