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Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   臈 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, ろう /ɽˈo̞ɯᵝ/
   1. (noun (common) (futsuumeishi))
    [Buddhist term] year in the Buddhist order (after the completion of the first meditation retreat)
   2. becoming more experienced with age, social status based on this experience