/ Dictionary / Index S Sea Islands: Meaning and Definition of Find definitions for: Sea' Is'lands Pronunciation: [key] a group of islands in the Atlantic, along the coasts of South Carolina, Georgia, and N Florida. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea-island cotton seajack Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language