The name Caucasian is generally applied to the first three divisions, â Aryans, Semites, and Hamites. Aryan. â This includes the ancient Hindus [â¦] the Persians, Greeks, Italians, Celts, Teutons, and Slavs.
Noun. 1. peptic ulcer-an ulcer of the mucous membrane lining of the alimentary tract. peptic ulceration. ulcer, ulceration-a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue. duodenal ulcer-a peptic ulcer of the duodenum.
Peptic Ulcers: Causes, Diagnosis, and Treatments. An ulcer is a sore that forms when the lining of the digestive system is worn away by acidic digestive juices. A peptic ulcer is a sore in the lining of the stomach, duodenum, or esophagus. It is estimated that up to 10 percent of adults globally are affected by peptic ulcers at least once in their lifetimes.