DuckCorp Dico

Found one definition

1.                 From Japanese-German FreeDict Dictionary ver. 0.2.0:
                   
   
   
                   
                     
   笄 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, こうがい /kˌo̞ɯᵝɡˈäi/
   (noun (common) (futsuumeishi))
   (1) (m) Haarpfeil, (f) Haarspange, (m) Haarschmuck, (2) (m) Schwertschmuck