hydromancy
hyd·ro·mancy
noun
1.
divination by water (as by patterns seen in the ebb and flow of the tides)
Origin
From French hydromancie or Late Latin hydromantia, from Ancient Greek ὑδρομαντεία (hudromanteía); corresponding to hydro- + -mancy.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.