gas maser gas mantle • gasmask · · · Info · Definitions · Characters · · gas maser · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) a maser in which microwave radiation interacts with gas molecules. Synonyms: gas maser. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 m latin small letter m U+006D r latin small letter r U+0072 s latin small letter s U+0073