The crossword solution for the term 'Sultanate Arabian' is OMAN, which is a country located in the southeastern part of the Arabian Peninsula. It is bordered by the United Arab Emirates to the northwest, Saudi Arabia to the west, and Yemen to the southwest. OMAN is an absolute monarchy, ruled by Sultan Qaboos bin Said Al Said since 1970. The country is known for its rich cultural heritage, and its capital city, Muscat, is a major port and trading hub.