四部曲 Traditional form: 四部曲 Pinyin (reading): sìbùqǔ Definitions: tetralogy Characters: 四 - four 部 - department, ministry; division, unit; part, section 曲 - crooked, bent; wrong, false Traditional characters: 四 - four 部 - department, ministry; division, unit; part, section 曲 - crooked, bent; wrong, false