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master sergeant definition

master sergeant

U.S. Mil. a noncommissioned officer of high rank; in the Army, the rank just above sergeant first class; in the Air Force, the rank just above technical sergeant; in the Marine Corps, the rank just above gunnery sergeant

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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