Dictionary.com
definitions

Khmer Rouge

[kmair roozh, kuh-mair]
noun, plural Khmers Rouges [kmair roozh, kuh-mair] /ˈkmɛər ˈruʒ, kəˈmɛər/ for 2.
  1. a Cambodian guerrilla and rebel force and political opposition movement, originally Communist and Communist-backed.
  2. a member or supporter of this force.

Origin of Khmer Rouge

< French Khmer (or Khmère) rouge literally, red Khmer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for khmer rouge

Khmer Rouge

noun
  1. the Kampuchean communist party, which seized power (1975) in a civil war: in exile since 1979, dispersed in 1999
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
khmer rouge in Culture

Khmer Rouge

[(kuh-mair roohzh)]

The communist movement in Kampuchea (Cambodia) in Southeast Asia. It came to power in 1975.

Note

Led by Pol Pot, the Khmer Rouge, after it came to power, instituted one of the worst examples of genocide in world history. Estimates of the number of people killed under this regime vary from two million to four million.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.