from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. An inland body of water in the Pacific Ocean that is southeast of Southeast Asia below the countries of Myanmar, Thailand, and Cambodia, and is close to the Malay Peninsula of Malaysia.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an arm of the South China Sea between Indochina and the Malay Peninsula
Sorry, no etymologies found.