Pronunciation: (sOO"pu-nā'shun), [key]
1. rotation of the hand or forearm so that the palmar surface is facing upward (opposed to pronation).
2. a comparable motion of the foot, consisting of adduction followed by inversion.
3. the position assumed as the result of this rotation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.