Noun

• S: (n) europium, Eu, atomic number 63 (a bivalent and trivalent metallic element of the rare earth group)
• substance holonym
• direct hypernym / inherited hypernym / sister term
• S: (n) European Union, EU, European Community, EC, European Economic Community, EEC, Common Market, Europe (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"