The Chinese chestnut tree, also known as Castanea mollissima, is a popular hardwood tree that belongs to the family Fagaceae. This tree is native to China and is widely cultivated for its sweet and nutritious nuts which are used in various culinary dishes and desserts. The Chinese chestnut is also commonly referred to as the Asian chestnut, Japanese chestnut, or Korean chestnut. Other synonyms for this tree include the chestnut oak, Spanish chestnut, and European chestnut, depending on the country or region where it is grown. It is a versatile tree that has many different names, depending on the language and culture of the people who use it.