Erin definition by Webster's New World
a feminine name
Origin: see Erin
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Old Poet. Ireland
Origin: Old Irish Ērinn, dative of Ēriu, Eire
Erin definition by American Heritage Dictionary
A poetic name for Ireland.