[syn: European Union, EU, European Community, EC, European Economic Community, EEC, Common Market, Europe]
The Collaborative International Dictionary of English v.0.48:
Eu \Eu\ n. (Chem.)
   the chemical symbol for Europium, an element with atomic
   number 63 and atomic weight 151.96.
   Syn: Europium.
        [PJC]
The Collaborative International Dictionary of English v.0.48:
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]
WordNet (r) 3.0 (2006):
Eu
    n 1: a bivalent and trivalent metallic element of the rare earth
         group [syn: europium, Eu, 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 tried to take Britain into
       the Europen Union" [syn: European Union, EU, European
       Community, EC, European Economic Community, EEC,
       Common Market, Europe]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
EU
       Execution Unit (CPU)