divination by studying appearance of wine
Oenomancy is divination by means of wine.
oenomancy, oinomancy Divination by observing and analyzing patterns made by wine. A few ways to analyze wine for divination include: wine spilled on cloth or paper, and the resulting stains studied; cloth or paper can be soaked or boiled in wine, and the resulting appearance studied; observing the sediment in the bottom of a glass or bottle of wi...