/ Dictionary / Index S swivel gun: Meaning and Definition of Find definitions for: swiv'el gun" Pronunciation: [key] a gun mounted on a pedestal so that it can be turned from side to side or up and down. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. swivel chair swivel-hipped Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language