1a person who has the right to vote in an election, especially one for members of a national parliament:close to 60 per cent of the 60,000 registered electors voted
(in the US) a member of the electoral college.
2 [usually as title] historical a German prince entitled to take part in the election of the Holy Roman Emperor:the Elector of Brandenburg
Derivatives
electorship
noun
elector in other Oxford dictionaries
Definition of elector in the US English dictionary