/ Dictionary / Index T Ten-gauge: Meaning and Definition of Find definitions for: 10-gauge Pronunciation: (ten'gāj"), [key] — n. Also calleda shotgun using a shell of approx. 0.775 in. (1.97 cm) in diameter. the shell itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ten-gallon hat Teng Hsiao-ping Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language