Hydromancy

[haidrәumænsi]

(noun.) divination by water (as by patterns seen in the ebb and flow of the tides).

Typist: Silvia--From WordNet

(n.) Divination by means of water, -- practiced by the ancients.

Typed by Ellie

n. divination by water.—adj. Hydromant′ic.

Typist: Toni