/ 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: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language