/ Dictionary / Index G GD: Meaning and Definition of Find definitions for: GD Pronunciation: [key] — Real Estate. Real Estate. garbage disposal. Gd Pronunciation: [key] — Symbol, Chem. gadolinium. gd. Pronunciation: [key] good. guard. G.D. Pronunciation: [key] Grand Duchess. Grand Duke. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gd (Thesaurus) G.C.T. Gdańsk Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language