¹ Source: wiktionary.com
Medical Definition of Grave wax
1. A soft, unctuous, or waxy substance, of a light brown colour, into which the fat and muscle tissue of dead bodies sometimes are converted, by long immersion in water or by burial in moist places. It is a result of fatty degeneration. Origin: L. Adeps, adipis, fat + cera wax: cf. F. Adipocere. Source: Websters Dictionary (01 Mar 1998)