戊 Traditional form: 戊 Pinyin (reading): wù Definitions: fifth of the ten Heavenly Stems 十天干 (shítiāngān) fifth in order letter "E" or Roman "V" in list "A, B, C", or "I, II, III" etc penta Characters: 戊 - 5th heavenly stem Traditional characters: 戊 - 5th heavenly stem