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.
medical Definition of peptic ulcer : an ulcer in the wall of the stomach or duodenum resulting from the digestive action of the gastric juice on the mucous membrane when the latter is rendered susceptible to its action (as from infection with the bacterium Helicobacter pylori or the chronic use of NSAIDs)