yid 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.
Jew: a very offensive term of contempt
Origin: ; from Yiddish
yid definition by American Heritage Dictionary
noun Offensive Slang
Used as a disparaging term for a Jew.
Origin: Yiddish, from Middle High German jüde; see Yiddish.