The term Central American Tree is composed of three crossword solutions: ULE (3 letters), EBO (3 letters), and EBOE (4 letters). ULE stands for the Ulmo tree, which is a species of evergreen tree native to Central America. EBO is the scientific name for the Ebony tree, which is also native to Central America and is known for its dark wood. Finally, EBOE is the scientific name for the Ebony Oak, which is a species of oak tree found in Central America.