Diospyros is a genus of trees that belong to the ebony family. This evergreen tree is known for its lustrous and durable wood that is used in furniture and musical instrument making. Besides Diospyros, this tree is also known by other names such as ebony, persimmon, and black wood. Ebony refers to the heartwood of these trees, which is black and dense. Persimmon, on the other hand, refers to the sweet fruit that the tree produces. Lastly, black wood is yet another alternative name for these trees due to the color and density of the wood. Diospyros is a valuable tree that has been used for centuries and is known by several synonymous terms.