areometer
A`re*om"e*ter, n. Etym: [Gr. -meter: cf. F. aréomètre.] (Physics) Defn: An instrument for measuring the specific gravity of fluids; a form hydrometer.
A`re*om"e*ter, n. Etym: [Gr. -meter: cf. F. aréomètre.] (Physics) Defn: An instrument for measuring the specific gravity of fluids; a form hydrometer.