circumduction
環行運動
cir·cum·duc·tion /ˌsɝkəmˈdəkʃən/ 名詞
環行(運動)
Cir·cum·duc·tion n.
1. A leading about; circumlocution. [R.]
2. An annulling; cancellation. [R.]
3. Physiol. The rotation of a limb round an imaginary axis, so as to describe a conical surface.
◄ ►
circumduction
n : a circular movement of a limb or eye