/ Dictionary / Index G Gama: Meaning and Definition of Find definitions for: Ga•ma Pronunciation: (gam'u Port. gä'mu), [key] c1460–1524, Portuguese navigator: discovered the sea route from Portugal around the continent of Africa to India. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gam gama grass 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