二甲苯 Traditional form: 二甲苯 Pinyin (reading): èrjiǎběn Definitions: xylene Characters: 二 - two; twice 甲 - armor, shell; fingernails; 1st heavenly stem 苯 - benzene, benzol Traditional characters: 二 - two; twice 甲 - armor, shell; fingernails; 1st heavenly stem 苯 - benzene, benzol