/ Dictionary / Index G gunnery: Meaning and Definition of Find definitions for: gun•ner•y Pronunciation: (gun'u-rē), [key] — n. the art and science of constructing and operating guns, esp. large guns. the act of firing guns. guns collectively. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gunnery (Thesaurus) gunner gunnery sergeant 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