/ Dictionary / Index B Bonin Islands: Meaning and Definition of Find definitions for: Bo'nin Is'lands Pronunciation: (bō'nin), [key] a group of islands in the N Pacific, SE of and belonging to Japan: under U.S. administration 1945–68. 40 sq. mi. (104 sq. km). Japanese, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bonington Bonita Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language