Sele rot' ic (skie-rot'-ic). The outer coat of the eye.

Se cre' tion (secretum, to separate).

Sed' en ta ry persons are those who sit much.

Sen' so ry Nerves. The nerves of feeling.

Se' rous Membrane. A thin tissue, or skin, covering the cavities of the body that are not open to the external air.

Se' rum. The thin part of the blood.

Sub cla' vi an. Located under the clavicle.

Sub lin' gual (sub, under: lingua, the tongue). The salivary gland located under the tongue.

Sub max' il la ry (sub, under; maxilla, jawbone). The salivary gland located under the jaw.

Syn o' vi a (sun, with; oon, egg). A fluid that lubricates the joints.