air thermometer air terminal • air thread · · · Info · Definitions · Synonyms · Characters · · air thermometer · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) thermometer that measures temperature by changes in the pressure of a gas kept at constant volume. Synonyms: gas thermometer, air thermometer. · · Noun Definition 1 Synonyms · · · gas thermometer · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074