Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hydromancy
1 sense of hydromancy
Sense 1
hydromancy -- (divination by water (as by patterns seen in the ebb and flow of the tides))
=> divination, foretelling, soothsaying, fortune telling -- (the art or gift of prophecy (or the pretense of prophecy) by supernatural means)