grilse 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.
grilse definition by American Heritage Dictionary
noun pl. grilse grilse
A young Atlantic salmon on its first return from the sea to fresh or brackish waters.
Origin: From Middle English grills, young salmon (pl.).
Variant of grilse