/ Dictionary / Index G grog: Meaning and Definition of Find definitions for: grog Pronunciation: (grog), [key] — n. a mixture of rum and water, often flavored with lemon, sugar, and spices and sometimes served hot. any strong alcoholic drink. fired and crushed clay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: grog (Thesaurus) Grofé grogger Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language