ichthyomancy
nounEtymology From ἰχθύς (ikhthús, “fish”) + μαντεία (manteía, “divination”).
1
Divination interpreting the appearance and behaviour of fish. A form of augury.
2
Divination interpreting the entrails of fish. A form of aruspicy.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.