Did you mean: touxian tixian duxian tujian tuoxian taxian ?
| 凸 | tū xiàn | to come to prominence / to appear clearly / to stick out | 
| 凸 | tū xiǎn | to present clearly / to give prominence to / to magnify / clear and obvious | 
| 突 | tū xiǎn | conspicuous / to make sth stand out / make sth prominent | 
| 凸 | tū xiàn | convex curve |