An inlet of the South China Sea between the Malay Peninsula to the west and Thailand and Cambodia to the east. It was formerly known as the Gulf of Siam.
泰国湾（中国南海的一个海湾，西面是马来半岛，东面是泰国和柬埔寨，原称暹罗湾）
Definition of Thailand, Gulf of in US English:
Thailand, Gulf of
proper noun
An inlet of the South China Sea between the Malay Peninsula to the west and Thailand and Cambodia to the east. It was formerly known as the Gulf of Siam.