DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
   錣 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 錏 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, しころ /ɕikˈo̞ɽo̞/
   (noun (common) (futsuumeishi))
   兜series of articulated plates attached to the back and sides of a Japanese helmet