DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   璧 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, へき /hˈe̞ki/
   (noun (common) (futsuumeishi))
   bi (ancient Chinese artifact; flat jade or glass disc with a circular hole in the centre)