Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
narrow strip of land connecting the Malay Peninsula with the Indochinese peninsula
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
, Isthmus of
A strip of land, about 64 km (40 mi) wide at its narrowest point, linking the Malay Peninsula with the Asian mainland.