vacuum gage vacuum flask • vacuum gauge · · · Info · Definitions · Synonyms · Characters · · vacuum gage · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) a gauge for indicating negative atmospheric pressure. Synonyms: vacuum gauge, vacuum gage. · · Noun Definition 1 Synonyms · · · vacuum gauge · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 m latin small letter m U+006D u latin small letter u U+0075 v latin small letter v U+0076