English
Euro-rebel
From Euro- + rebel.
Old Latin duellum
…
Latin rebellō ‘to wage war again, fight back’
Latin rebellis ‘waging war again’
Old French rebelle ‘rebellious’
Middle English rebel ‘a sinner’
English rebel
Today it means
noun A politician who goes against the party line by opposing European integration.
Language periods are conventional ranges, not dates for this word.
Etymograph / Euro-rebel