'Hydrostat' definitions:

Definition of 'Hydrostat'

From: GCIDE
  • Hydrostat \Hy"dro*stat\, n.
  • 1. A contrivance or apparatus to prevent the explosion of steam boilers.
  • 2. A device, usually electrical, for indicating or regulating the height of water in a reservoir or receptacle. [Webster 1913 Suppl.] Hydrostatic