| 四 |
sì tóu jī | quadriceps muscle group / thigh muscles |
| 四 |
sì | four / 4 |
| 头 |
tóu | head / hair style / the top / end / beginning or end / a stub / remnant / chief / boss / side / aspect / first / leading / classifier for pigs or livestock / CL:个 |
| 头 |
tou | suffix for nouns |
| 肌 |
jī | (bound form) flesh; muscle |