the use of barley meal as a means of divination.
Origin of alphitomancy
1645–55; < Greek álphito(n) barley + -mancy, probably influenced by Greek alphitómantis one who divines from barley meal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for alphitomancy
Historical Examples of alphitomancy
By alphitomancy, cried up by Theocritus in his Pharmaceutria.Gargantua and Pantagruel, Complete.
The expression which I should have employed was alphitomancy, a divination "by meal, flower, or branne."