/ Dictionary / Index O Oyster Bay: Meaning and Definition of Find definitions for: Oys'ter Bay' Pronunciation: [key] a town on the N shore of Long Island, in SE New York. Theodore Roosevelt homestead nearby. 6497. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oyster oyster bed Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language