酚甲烷 Traditional form: 酚甲烷 Pinyin (reading): fēnjiǎwán Definitions: (Tw) bisphenol A (BPA) Characters: 酚 - carbolic acid; phenol 甲 - armor, shell; fingernails; 1st heavenly stem 烷 - alkane Traditional characters: 酚 - carbolic acid; phenol 甲 - armor, shell; fingernails; 1st heavenly stem 烷 - alkane