Medial rotation refers to the movement of a body part towards the midline of the body. It occurs when a body part turns inward, closer to the center of the body. Full definition
Hip joint internal rotation (sometimes also called medial rotation) occurs when the femur rotates within... (exclusive.multibriefs.com)
On the other hand, a flawlessly executed quadruped row promotes optimal depression, retraction and medial rotation of the scapula, improves arm and grip mechanics and spinal rigidity, and teaches strong muscle - mind connection with the lats. (fitnessandpower.com)
Pushing movements activate the front body, or medial rotation muscles. (thebettyrocker.com)