As nouns the difference between hydrometer and aerometer
is that hydrometer is an instrument that floats in a liquid and measures its specific gravity on a scale while aerometer is an instrument used to measure the mass and density of gases.
hydrometer
Alternative forms
* hydrometre (nonstandard)
Noun
(
en noun)
An instrument that floats in a liquid and measures its specific gravity on a scale.
Derived terms
* thermohydrometer
aerometer
English
Noun
(
en noun)
An instrument used to measure the mass and density of gases.
See also
* airometer
Anagrams
*