Integument. The skin; that which covers the muscles.

Inunction. Anointing; rubbing in an ointment.

Involution. The reducing of a part to its natural condition.

Irritation. Increase of vital movement and sensibility.

Ischium. The inferior part of the os innominatum.

Labial. Relating or belonging to the lips.

Labia majora. Two cutaneous folds that bound the opening of the vulva externally.

Laceration. A tearing; a breach made by rending or tearing.

Lactation. Suckling; the period of giving suck.

Lacteals. The chyliferous vessels; conveying chyle.