cir·cum·duc·tion (sûr'kəm-dŭk'shən) n. The circular movement of a limb such that the distal end of the limb delineates an arc.
[Latin circumductiō, circumductiōn-, act of leading around, from circumductus, past participle of circumdūcere, to lead around : circum-, circum- + dūcere, to lead; see deuk- in Indo-European roots.]
Main Entry: cir·cum·duc·tion Pronunciation: "s&r-k&m-'d&k-sh&n Function: noun : movement of a limb or extremity so thatthe distal end describes a circle while the proximal end remains fixed —cir·cum·duct/-'d&kt/transitive verb