二丁醚 Traditional form: 二丁醚 Pinyin (reading): èrdīngmí Definitions: dibutyl ether Characters: 二 - two; twice 丁 - male adult; robust, vigorous; 4th heavenly stem 醚 - ether Traditional characters: 二 - two; twice 丁 - male adult; robust, vigorous; 4th heavenly stem 醚 - ether