[with obj.](technical)put or hold (a hand, foot, or limb) with the palm or sole turned downwards (技)使或保持(手,足,肢)掌面或脚底向下;使内转。 比较 supinate [as adj. pronated]a pronated foot. 旋前脚。
派生 pronation noun 语源
mid 19th cent.: back-formation from pronation, based on Latin pronus 'leaning forward'