circumduction

n. [ L. circumductio. ] 1. A leading about; circumlocution. [ R. ] Hooker. [ 1913 Webster ]

2. An annulling; cancellation. [ R. ] Ayliffe. [ 1913 Webster ]

3. (Physiol.) The rotation of a limb round an imaginary axis, so as to describe a conical surface. [ 1913 Webster ]