/ Dictionary / Index B Bay State: Meaning and Definition of Find definitions for: Bay' State" Pronunciation: [key] Massachusetts (used as a nickname). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. baysmelt Baytown Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language