hydromancy
1. [ noun ] divination by water (as by patterns seen in the ebb and flow of the tides)
Related terms: divination
Similar spelling:   hydromancer
  Hydromys
  Hydromantes
  hydrometry
  hydrant
  Hydromyinae
  hydrometric
  hydromel
  hydremia
  hydrangea
  hydrometer
  hydramnios