栓 like: 栓 → →
Bolzen ☊ 
螺栓 ☊ luóshuān Thrombose ☊ 血栓形成 ☊ xuěshuān xíngchéng 栓 [shuan1] ☊ 
bottle stopper ☊ 
Riegel, Hahn (S, Tech)Zapfen, Dübel, Pfropfen, Stöpsel (S, Tech)Zäpfchen, Suppositorium (S, Med) ☊ 
/bouchon/obturateur/culasse/ ☊ /bouchon/obturateur/culasse/ ☊