Adipocere /ˈædɨpɵsɪər/, also known as corpse, grave or mortuary wax, is a wax-like organic substance formed by the anaerobic bacterial hydrolysis of fat in tissue, such as body fat in corpses. In its formation, putrefaction is replaced by a permanent firm cast of fatty tissues, internal organs and the face.
== History ==
Adipocere was first described by Sir Thomas Browne in his discourse Hydriotaphia, Urn Burial (1658):
In a Hydropicall body ten years buried in a Church-yard, we met with a fat concretion, where the nitre of the Earth, and the salt and lixivious liquor of the body, had coagulated...