Breadcrumb Home > Dictionary > Index J jokebook: Meaning and Definition of Find definitions for: joke•book Pronunciation: ( jōk'book"), [key] — n. a book of jokes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. joke joker ✖ Related Content Daily Word Quiz: derogate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language