/ Dictionary / Index T tank truck: Meaning and Definition of Find definitions for: tank' truck" Pronunciation: [key] a truck with a tank body, suitable for transporting gases or liquids, as oil, gasoline, or milk, in bulk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tank trailer tanna Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language