Re-spi´ra-to-ry. Pertaining to respiration; serving for respiration.
Ret´i-na. [L., rete, a net.] The essential organ of sight. One of the coats of the eye, formed by the expansion of the optic nerve.
Ro-tun´dum, -a. [L.] Round; circular.
Ru´ga, -æ. [L.] A wrinkle; a fold.
Sac´cu-lus. [L., dim. of saccus, a bag.] A little sac.
Sa´cral. Pertaining to the sacrum.
Sa´crum. [L., sacred.] The bone which forms the posterior part of the pelvis, and is a continuation of the spinal column.
Sa-li´va. [L.] The fluid which is secreted by the salivary glands, which moistens the food and mouth.
Sal´i-va-ry. That which belongs to the saliva.
San´guin-e-ous. [L. sanguis, the blood.] Bloody; abounding with blood; plethoric.