noun
European Constitution
Refers to the Treaty establishing a Constitution for Europe, signed in 2004 but not ratified. Used in historical and political contexts.
欧州憲法は2005年の国民投票で否決された。
The European Constitution was rejected in the 2005 referendums.
欧州連合 is the European Union, the political entity; 欧州憲法 is the specific constitutional treaty.
Compound of 欧州 (Europe) and 憲法 (constitution).