Answer: pronates

AnswerCrossword Clue
PRONATESTurns the hand, in a way
PRONATESTurns palm-down, as the hand
pronatesPRONATE, to turn the palm downward or backward
pronatesto turn into a prone position; to rotate (the hand or forearm) so that the surface of the palm is downward or toward the back; to turn (the sole of the foot) outward so that the inner edge of the foot bears the weight when standing
pronates(in vertebrates) to rotate (any limb or joint) in a similar manner
pronatesto become pronated