| 牛 |
niú pí | cowhide / leather / fig. flexible and tough / boasting / big talk |
| 牛 |
Niú | surname Niu |
| 牛 |
niú | ox / cow / bull / CL:条,头 / newton (abbr. for 牛顿) / (slang) awesome |
| 皮 |
Pí | surname Pi |
| 皮 |
pí | leather / skin / fur / CL:张 / pico- (one trillionth) / naughty |