/ Dictionary / Index P promptbook: Meaning and Definition of Find definitions for: prompt•book Pronunciation: (prompt'book"), [key] — n. Theat. a copy of the script of a play, containing cues and notes, used by the prompter, stage manager, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: promptbook (Thesaurus) prompt prompter Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language