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Definition of PERSIAN GULF
arm of Arabian Sea between SW Iran & Arabia
Arm of the Arabian Sea. It is about 615 mi (990 km) long and rarely exceeds a depth of 300 ft (90 m). It is connected with the Gulf of Oman and the Arabian Sea through the Strait of Hormuz. It contains the island kingdom of Bahrain and is bordered by Iran, the United Arab Emirates, Oman, Saudi Arabia, Qatar, Kuwait, and Iraq. It has long been a maritime trade route between the Middle East and South Asia; its modern economy is dominated by petroleum production.