/ Dictionary / Index T tunnage: Meaning and Definition of Find definitions for: tun•nage Pronunciation: (tun'ij), [key] — n. tonnage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tunnage (Thesaurus) Tunker tunnel Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language