/ Dictionary / Index T Thousand Island dressing: Meaning and Definition of Find definitions for: Thou'sand Is'land dress'ing Pronunciation: [key] a seasoned mayonnaise, often containing chopped pickles, pimientos, sweet peppers, hard-boiled eggs, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thousandfold Thousand Islands Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language