名詞 circumduction:

1. a circular movement of a limb or eye

cir.cum.duc.tion

n.（名詞）
The circular movement of a limb such that the distal end of the limb delineates an arc.
繞臂：一肢的環(huán)形運動，其遠端劃出一個弧形

來源：
Latin circumductiô circumductiôn- [act of leading around]
拉丁語 circumductiô circumductiôn- [導向環(huán)繞的動作]
from circumductus [past participle of] circumdôcere [to lead around]
源自 circumductus [] circumdôcere的過去分詞 [導向環(huán)繞]
circum- [circum-]
circum- [環(huán)繞]
dôcere [to lead] * see deuk-
dôcere [導向] *參見 deuk-