Haruspicy n. : The art or practices of haruspices. See Aruspicy.

Example:
So how does this "Haruspicy" thing work??

Taxonomy
haruspicy, liver, Haruspex, Babylonian, Piacenza Liver, hepatoscopy, Etruscan, divination, the Etruscans, entrails, rites, free encyclopedia, priest, model, organs, the practice, haruspices, sheep.

Defination from the web:
Haruspicy is the inspection of the entrails of sacrificed animals, especially the livers of sacrificed sheep and poultry. ... Etruscan haruspicy probably reached Etruria via the Hittites, perhaps because the Etruscans originated in Asia Minor. ...