the amount of heat released by a unit weight or unit volume of a substance during complete combustion.
Also called calorific power.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the quantity of heat produced by the complete combustion of a given mass of a fuel, usually expressed in joules per kilogram
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