pronator
/prəʊˈneɪtə(r)/noun
Anatomy
1
- a muscle whose contraction produces or assists in the pronation of a limb or part of a limb【剖】旋前肌。
1.1
- any of several specific muscles in the forearm臂前肌。
2
- a person who pronates when walking or running走路（或跑步）内八字的人。