Cytoprotection is defined as an ability of pharmacologic agents, originally PGs, to prevent gastric and intestinal mucosal injury produced by a variety of ulcerogenic agents (eg, aspirin, indomethacin, bile acids) and by necrotizing agents (eg, boiling water, absolute alcohol, 0.6 mol/L HCl, 0.2 mol/L NaOH).
Definition of systematic error. : an error that is not determined by chance but is introduced by an inaccuracy (as of observation or measurement) inherent in the system.
Learner's definition of SYSTEMATIC. : using a careful system or method : done according to a system. We used a systematic approach to solve the problem. She made a systematic study of the evidence. He is very systematic [=methodical] in his work. the systematic production of cars.