mercury-vapor lamp mercury-in-glass thermometer • mercury-vapor turbine · · · Info · Definitions · Characters · · mercury-vapor lamp · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) ultraviolet lamp that emits a strong bluish light (rich in ultraviolet radiation) as electric current passes through mercury vapor. Synonyms: mercury-vapor lamp. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075 v latin small letter v U+0076 y latin small letter y U+0079