The Collaborative International Dictionary
Hieromancy
Hieromancy \Hi"er*o*man`cy\, n. [Gr. "iero`s sacred + ? divination: cf. F. hi['e]romantie.] Divination by observing the objects offered in sacrifice.
Wiktionary
hieromancy
n. divination by interpreting sacred objects, often used in sacrificial offerings. Similar to aruspicy.