-rater definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
one of a (specified) rate, or class: used in hyphenated compounds: second-rater
-rater definition by American Heritage Dictionary
- One that rates, especially one that establishes a rating.
- One having an indicated rank or rating. Often used in combination: a third-rater; a first-rater.