| 凹 |
āo jìn | concave / recessed / dented |
| 凹 |
āo | concave; depressed; sunken; indented; female (connector etc) |
| 凹 |
wā | variant of 洼 / (used in names) |
| 进 |
jìn | to go forward / to advance / to go in / to enter / to put in / to submit / to take in / to admit / (math.) base of a number system / classifier for sections in a building or residential compound |