gasmask gas maser • gas mask · · · Info · Definitions · Synonyms · Characters · · gasmask · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) a protective mask with a filter; protects the face and lungs against poisonous gases. Synonyms: respirator, gas helmet. · · Noun Definition 1 Synonyms · · · respirator · · Synonym 1 gas helmet · · Synonym 2 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 k latin small letter k U+006B m latin small letter m U+006D s latin small letter s U+0073