Dictionary
hy•dro•stat•ics
Pronunciation: (hī"dru-stat'iks), [key]—
n. (used with a sing. v.)
the branch of hydrodynamics that deals with the statics of fluids, usually confined to the equilibrium and pressure of liquids.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.