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1. Movement of a body part away from the median plane (of the body, in the case of limbs; of the hand or foot, in the case of digits). 2. Monocular rotation (duction) of the eye toward the temple. 3. A position resulting from such movement. Cf.:adduction. [L. abductio]
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ab·duc·tion (ab-dukґshən) the act of abducting or state of being abducted.
Abduction of the fingers.
Medical dictionary. 2011.