| 虹 |
Hóng kǒu Qū | Hongkou district, central Shanghai |
| 虹 |
hóng | rainbow |
| 口 |
kǒu | mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls |
| 区 |
Ōu | surname Ou |
| 区 |
qū | area / region / district / small / distinguish / CL:个 |