Kra 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.
narrow strip of land connecting the Malay Peninsula with the Indochinese peninsula
Kra definition by American Heritage Dictionary
, Isthmus of
A strip of land, about 64 km (40 mi) wide at its narrowest point, linking the Malay Peninsula with the Asian mainland.