medial rectus

Noun

 * 1)  The broadest of the four extraocular muscles of the eyeball in the orbit, which arises from the border of the optic foramen and inserts into the medial aspect of the sclera.

Translations

 * Chinese:
 * Mandarin: 內直肌
 * Italian: retto mediale, muscolo retto mediale
 * Spanish: recto medial, músculo recto medial