In´fil-tra´´tion. To cause a liquid or gas to penetrate or enter by pores or interstices.

In´flam-ma´´tion. A morbid condition characterized by pain, heat, redness and swelling.

In-nom´in-ate. Not having a name, as the innominate bone.

In-som´ni-a. Inability to sleep; abnormal wakefulness.

In´ter-sti´tial. Pertaining to, or situated in, the interstices or interspaces of a tissue.

In´ter-tri´´go. A chafe, or chafed patch of the skin; also the erythema or eczema that may result from a chafe of the skin.

In-tro´i-tus. The entrance to any cavity or space.

In-ver´sion. A turning inward, inside out, upside down, or other reversal of the normal relation of a part.

In´vo-lu´´tion. 1. A rolling or turning inward. 2. The return of the uterus to its normal size after parturition. 3. A retrograde change, the reverse of evolution.

Is-chu´ri-a par-a-dox´a. A condition in which the bladder is over-distended with urine, although the patient continues to urinate, generally in dribbles.