Extispicy:

Also known as Extispicium (also the name of one of the instruments used in the practice of it), Splanchomancy (see Anthropomancy), Haruspicy, Aruspicy, Hieroscopia, and Hieroscopy. Divination by means of the examination of the entrails of sacrificed animals, which afterwards were burnt in a sacrificial fire. Sometimes the observation of how the flame burnt the sacrifice was also necessary for the prognostication. This form of divination is sometimes considered to be part of augury.


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