/ Dictionary / Index G gamesome: Meaning and Definition of Find definitions for: game•some Pronunciation: (gām'sum), [key] — adj. playful; frolicsome. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gamesmanship gamester 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