| 曹 |
Cáo Xiàn | Cao County or Caoxian, a county in Heze City 菏泽市, Shandong |
| 曹 |
Cáo | surname Cao / Zhou Dynasty vassal state |
| 曹 |
cáo | class or grade / generation / plaintiff and defendant (old) / government department (old) |
| 县 |
xiàn | county / (Japan) prefecture |