Definitions

1. noun

A surgically created opening in the body for the discharge of bodily fluids, especially the contents of the intestines.

“After the surgery, the patient had to learn how to manage her stoma.”

2. noun

A natural opening or orifice in an organism, such as the mouth of a sponge.

“The stoma of the coral polyp was surrounded by tiny tentacles.”

3. noun

A part of a plant, especially a leaf or a flower, that is adapted to breathe or for photosynthesis.

“The stoma of the plant leaf was a vital part of its survival.”