'councillor' definitions:

Definition of 'councillor'

(from WordNet)
noun
A member of a council [syn: council member, councillor]

Definition of 'councillor'

From: GCIDE
  • Councilor \Coun"cil*or\ (koun"s?l-?r), n. A member of a council. [Written also councillor.] [1913 Webster]
  • Note: The distinction between councilor, a member of a council, and counselor, one who gives counsel, was not formerly made, but is now very generally recognized and observed. [1913 Webster] councilorship