n. An incision into the colon to allow for drainage.
n. The opening produced in such incision.
The Century Dictionary and Cyclopedia
n. In surgery, the establishment of a permanent opening (artificial anus) into some portion of the colon.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a surgical operation that creates an opening from the colon to the surface of the body to function as an anus
Word Usage
"The word colostomy is derived from Greek: ‘kolon’ which means large bowel, ‘stoumon’ which means to provide an opening, and ‘tome’ which means a cutting operation."