/ Dictionary / Index B bookstack: Meaning and Definition of Find definitions for: book•stack Pronunciation: (book'stak"), [key] — n. Usually,stack (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. book society bookstall Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language