D defs.my
Entry 1 sense Webster, 1913

Zythum

/(zĭ"thŭm)/ · Zy·thum · IPA /ˈzaɪθəm/
01 n. A kind of ancient malt beverage; a liquor made from malt and wheat.
  1. 1.
    A kind of ancient malt beverage; a liquor made from malt and wheat.