Ichor (ikor). An acrid thin puriform discharge. [transcriber's note: pus]

Idiopathic (id-eo-path'ik). Not dependent upon another disease or upon a
known or recognized cause.

Idiosyncrasy (id-eo-sin'kras-e). A habit or quality of body or mind
peculiar to any individual.

Ileum (il'-e-um). The tower portion of the small intestine terminating in
the cecum.

Ileus (il'-e-us). Severe colic due to intestinal obstruction.

Iliac (il'-e-ak). Pertaining to the ilium or to the flanks.

Iliac Region. One of the regions into which the abdomen is divided. Flank
region.

Illuminant (il-lu'min-ant). That which aids in lighting up a part, cavity
or organ for inspection.

Impotence (im'-po-tens). Lack of power. Especially of sexual power in the man.

Imbecility (im-bes-il'-it-e). Feebleness of mind, congenital or acquired.