As used in this subpart:

(a) Colostomy. An external operative opening of the colon.

(b) Deodorant for internal use. An ingredient taken internally to reduce odors arising from conditions such as colostomies, ileostomies, or fecal incontinence.

(c) Ileostomy. An external operative opening from the ileum.

(d) Incontinence. An inability to retain urine or feces.