medial rectus - the ocular muscle whose contraction turns the eyeball mediallymedial rectus muscle, rectus medialiseye muscle, ocular muscle - one of the small muscles of the eye that serve to rotate the eyeball
MedicalSeemedial rectus muscle
medial rectus
Related to medial rectus: lateral rectus
noun
Synonyms for medial rectus
noun the ocular muscle whose contraction turns the eyeball medially