/ Dictionary / Index G grandam: Meaning and Definition of Find definitions for: gran•dam Pronunciation: (gran'dum, -dam), [key] — n. a grandmother. an old woman. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grand Grand Army of the Republic 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