plural of rectus

straight

plural of casus rectus

plural of rectus casus

(medicine) An abnormal gap between the abdominal muscles, sometimes caused by pregnancy or occurring in newborn children.

plural of inferior rectus

plural of medial rectus

plural of lateral rectus

plural of superior rectus

Straightness; the state or quality of having a constant direction and not being crooked or bent. / (now rare) The fact or quality of being right or correct; correctness of opinion or judgement.