/ Dictionary / Index B Bimini Islands: Meaning and Definition of Find definitions for: Bim'i•ni Is'lands Pronunciation: (bim'u-nē), [key] a group of small islands in the W Bahamas: resort center; supposed site of the Fountain of Youth for which Ponce de León searched. 1503; 9 sq. mi. (23 sq. km). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bimillennium bimodal Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language