Lymph. The colorless fluid contained in lymphatics, &c.

Lymphatics. Lymph ducts; certain vein-like vessels.

Maceration. The act of softening or soaking a thing.

Malaria. Noxious air from decomposed matter.

Mammary. Pertaining to the breasts.

Manipulation. Handling skilfully.

Marasmus. A wasting of flesh; a tuberculous disease of the mesenteric glands.

Massage. Kneading and softening of the muscles, &c.

Meatus. A passage larger than a duct; a channel.

Meconium. The first fæces of an infant.