[ soo-puh-ney-shuh n ]
/ ˌsu pəˈneɪ ʃən /


rotation of the hand or forearm so that the palmar surface is facing upward (opposed to pronation).
a comparable motion of the foot, consisting of adduction followed by inversion.
the position assumed as the result of this rotation.

Origin of supination

First recorded in 1660–70; supinate + -ion Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for supination