Wiktionary (0.00 / 0 votes) Rate this definition: collective (Noun). A farm owned by a collection of people. collective (Noun). A collective noun or name. collective (Noun). A group dedicated to a particular cause or interest. collective (Adjective). Formed by gathering or collecting; gathered into a mass, sum, or body; congregated or aggregated; as, the collective body of a nation.
Stomach ulcers are the most visible sign of peptic ulcer disease. They occur when the thick layer of mucus that protects your stomach from digestive juices is reduced, thus enabling the digestive acids to eat away at the lining tissues of the stomach.
The most common stomach ulcer symptoms include: (3) 1  abdominal pains and burning sensations (especially after eating and between the belly and breastbone) 2  bleeding when vomiting or going to the bathroom. 3  nausea and vomiting.  darker 1  stools. loss of appetite and changes in body weight.  trouble sleeping due to pain.