Eu \Eu\ n. (Chem.)
   the chemical symbol for Europium, an element with atomic
   number 63 and atomic weight 151.96.

   Syn: Europium.
        [PJC]

	

	Eu \Eu\ [Gr. e'y^ well, orig. neut. of e'y`s good; prob.
   connected with Skr. su, from the same root as E. is; or with
   Skr. vasu good, prob. fr. the same root as E. was.]
   A prefix used frequently in composition, signifying well,
   good, advantageous; -- the opposite of dys-.
   [1913 Webster]

	

	Eu
     n 1: a bivalent and trivalent metallic element of the rare earth
          group [syn: europium, atomic number 63]
     2: an international organization of European countries formed
        after World War II to reduce trade barriers and increase
        cooperation among its members; "he took Britain into
        Europe" [syn: European Union, European Community, EC,
         European Economic Community, EEC, Common Market, Europe]

	

	EU
     Execution Unit (CPU)