/ Dictionary / Index B book of original entry: Meaning and Definition of Find definitions for: book' of orig'inal en'try Pronunciation: [key] — Bookkeeping. Bookkeeping. a book in which transactions are recorded before being transferred into a ledger. journal (def. 5a, b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Book of Odes* Book of the Dead* Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language