The durian tree is a well-known tropical fruit tree that produces a spiky, oblong fruit with a pungent odor. This fruit is commonly referred to as the king of fruits due to its unique flavor and texture. However, there are several synonyms for the durian tree that are often used in different regions of the world. In Malaysia, the durian tree is called "buah durian," in Indonesia, it is called "pohon durian," and in Thailand, it is called "ton sao." Other synonyms for the durian tree include "durian fruit tree," "durian plant," and "thorny durian." Despite its strong aroma, the durian tree remains a popular fruit tree across Southeast Asia.