Bug an EU member (6)
I believe the answer is:
german
'eu member' is the definition.
The answer and definition can be both people as well as being singular nouns.
Perhaps you can see a link between them that I can't see?
'bug an' is the wordplay.
'bug' becomes 'germ' (synonyms).
'germ'+'an'='GERMAN'
Can you help me to learn more?
(Other definitions for german that I've seen before include "Alsatian" , "Hamburger, perhaps" , "Eg, native to Berlin" , "European language" , "Teutonic language" .)