/ Dictionary / Index T tank destroyer: Meaning and Definition of Find definitions for: tank' destroy"er Pronunciation: [key] a high-speed, self-propelled, armored combat vehicle with antitank cannon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tank car tanked Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language