hydrometer

== English == === Alternative forms === hydrometre (nonstandard) === Etymology === From hydro- +‎ -meter. === Pronunciation === IPA(key): /haɪˈdɹɑːmɪtɚ/ Rhymes: -ɒmɪtə(ɹ) === Noun === hydrometer (plural hydrometers) An instrument that floats in a liquid and measures its specific gravity on a scale. Synonym: areometer Coordinate terms: specific gravity bottle, pycnometer ==== Derived terms ==== Twaddell hydrometer thermohydrometer ==== Translations ==== ==== See also ==== hygrometer === Anagrams === hydrometre == Swedish == === Etymology === From hydro- +‎ meter. === Noun === hydrometer c a hydrometer ==== Declension ==== ==== Synonyms ==== areometer