/ Dictionary / Index D door jack: Meaning and Definition of Find definitions for: door' jack" Pronunciation: [key] a frame for holding a door while its edge is being planed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. door handle doorjamb Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language