Zollinger-Ellison syndrome
         n 1: syndrome consisting of intractable peptic ulceration with
               gastric hypersecretion and hyperacidity

English Dictionary: Zahlungsbefehls	by the DICT Development Group
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Zilla \Zil"la\, n. (Bot.)       A low, thorny, suffrutescent, crucifeous plant ({Zilla       myagroides}) found in the deserts of Egypt. Its leaves are       boiled in water, and eaten, by the Arabs.