noun, plural je·ju·nos·to·mies. Surgery.
- an artificial opening from the jejunum through the abdominal wall, created for the drainage of jejunal contents or for feeding.
- the surgical formation of an opening from the jejunum to the surface of the body, through which food may be introduced
- The surgical creation of an opening from the abdominal wall into the jejunum, usually with a stoma on the abdominal wall.