Final answer:
A typhoon refers to a tropical cyclone that commonly occurs in Southeast Asia. Typhoons, like hurricanes and cyclones, are characterized by low-pressure centers, strong winds, and heavy rains.
Step-by-step explanation:
A tropical cyclone that commonly occurs in Southeast Asia is called a typhoon. Tropical cyclones differ in nomenclature depending on the region they occur in. In the North Atlantic Ocean and the Caribbean Sea, they are called hurricanes, in the North Pacific Ocean they are called typhoons, and in the Indian Ocean they are called tropical cyclones or cyclones. These storms are characterized by low pressure centers, strong winds, and heavy rains.