The term Genus Nephelium refers to a group of tropical trees that produce fruit commonly known as rambutan. Synonyms for this term include the scientific name Nephelium lappaceum, as well as the common names Southeast Asian fruit tree and hairy lychee. This fruit tree is native to Southeast Asia and is also found in other parts of the world, including Australia. The rambutan fruit is a popular delicacy and is known for its sweet, juicy flesh and spiky exterior. Various cultures have different names for this fruit, including Chom Chom in Vietnam, Ngoh in Cambodia, and Binjai in Indonesia. Regardless of the name, rambutan is a delicious and healthy treat that is enjoyed by millions.