Py lo' rus (a gate). The doorway through which the food passes from the stomach.
Pul' mo na ry (pulmo, the lungs). Pertaining to the lungs.
Ra' di us. A Latin word meaning the spoke of a wheel, a ray, etc.
Ram' i fy. To spread like the branches of a tree.
Res' pi ra´ tion (re, again; spiro, I breathe). Act of breathing.
Ret' i na (rete, a net). The expansion of the optic nerve in the eye.
Sa' crum (sacred). So named, it is said, because this bone of the pelvis was anciently offered in sacrifice.
Sa li' va. A Latin word meaning spittle; the fluid secreted by the salivary glands.
Scap' u la. The shoulder blade.
Scav' en ger. A street sweeper.