- 隧 隧 sui4
 - tunnel; underground passage
 
| strokes | 14 | 
|---|---|
| radical | |
| strokes after radical | 13 | 
- 隧道 隧道 sui4 dao4
 - tunnel
 - 隧洞 隧洞 sui4 dong4
 - tunnel
 - 腕隧道症候群 腕隧道症候群 wan4 sui4 dao4 zheng4 hou4 qun2
 - carpal tunnel syndrome (pain in the hands due to pressure on the median nerve); median neuropathy at the wrist