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Related to privy councilor: Privy councillor
1. A council of the British sovereign that until the 1600s was the supreme legislative body, that now consists of cabinet ministers ex officio and others appointed for life, and that has no important function except through its Judicial Committee, which in certain cases acts as a supreme appellate court in the Commonwealth.
2. privy council An advisory council to an executive.
privy councilor n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.