/ Dictionary / Index G G.M. and S.: Meaning and Definition of Find definitions for: G.M.&S. Pronunciation: [key] general, medical, and surgical. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. G-man GMAT 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