| 铁 |
tiě zhèng | ironclad evidence / conclusive proof |
| 铁 |
Tiě | surname Tie |
| 铁 |
tiě | iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang) |
| 证 |
zhèng | to admonish / variant of 证 |
| 证 |
zhèng | certificate / proof / to prove / to demonstrate / to confirm / variant of 症 |