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ostomy

[os-tuh-mee]
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noun, plural os·to·mies.
  1. any of various surgical procedures, as a colostomy, in which an artificial opening is made so as to permit the drainage of waste products either into an appropriate organ or to the outside of the body.

Origin of ostomy

1955–60; generalized from words in which -ostomy is the final element; see -o-, -stomy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for ostomy

n.

1957, abstracted from colostomy, etc.; ultimately from Modern Latin stoma "opening, orifice," from Greek stoma "mouth" (see stoma).

Online Etymology Dictionary, © 2010 Douglas Harper

ostomy in Medicine

ostomy

(ŏstə-mē)
n.
  1. Surgical construction of an artificial excretory opening, such as a colostomy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.