/ Dictionary / Index S scissors jack: Meaning and Definition of Find definitions for: scis'sors jack" Pronunciation: [key] a horizontal screw that raises or lowers a hinged, diamond-shaped frame. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scissors chair scissors kick Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language