1. the capacity of a tank or tanks.
  2. the act or process of storing liquid in a tank.
  3. the fee charged for such storage.
  4. the residue from tanks in which carcasses and other offal have been steamed and the fat has been rendered, used as a fertilizer.

Origin of tankage

First recorded in 1865–70; tank + -age
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for tankage

Historical Examples of tankage

British Dictionary definitions for tankage


  1. the capacity or contents of a tank or tanks
  2. the act of storing in a tank or tanks, or a fee charged for such storage
  3. agriculture
    1. fertilizer consisting of the dried and ground residues of animal carcasses
    2. a protein supplement feed for livestock
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012