DICT.TW Dictionary Taiwan

 su·per·er·o·ga·tion /ˌsupəˌrɛrəˈgeʃən/
 功德;立功

 Su·per·er·o·ga·tion n.  The act of supererogating; performance of more than duty or necessity requires.
 Works of supererogation R. C. Ch., those good deeds believed to have been performed by saints, or capable of being performed by men, over and above what is required for their own salvation.
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 supererogation
      n : an effort above and beyond the call of duty