/ Dictionary / Index T tankage: Meaning and Definition of Find definitions for: tank•age Pronunciation: (tang'kij), [key] — n. the capacity of a tank or tanks. the act or process of storing liquid in a tank. the fee charged for such storage. the residue from tanks in which carcasses and other offal have been steamed and the fat has been rendered, used as a fertilizer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tankage (Thesaurus) tanka tankard Related Content Daily Word Quiz: chicory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language