¦zäliŋər¦elə̇sən- noun
Usage: usually capitalized Z&E
Etymology: after Robert M. Zollinger died 1992 and Edwin H. Ellison died 1970 American surgeons
: a syndrome consisting of fulminating intractable peptic ulcers, gastric hypersecretion and hyperacidity, and hyperplasia of the pancreatic islet cells