Meaning of hydrometer

hy•drom•e•ter

Pronunciation: (hī-drom'i-tur), [key]
— n.
  1. an instrument for determining the specific gravity of a liquid, commonly consisting of a graduated tube weighted to float upright in the liquid whose specific gravity is being measured.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: