A medicine for the stomach.

present participle of stomach

(obsolete) resentment

plural of stomacher

place in the body where food is broken down so your body can use it

A reticulum (second stomach of a ruminant)

The fourth stomach of a ruminant, the abomasum.

(informal, proscribed) Gastroenteritis.

plural of stomach flu

(informal) Something, such as a germ, that causes intestinal distress (particularly vomiting).