It is another way to call the mamoncillo in Puerto Rico and Mexico. They also call him guaya . It is the name of a tree and its fruits. The scientific name of the tree is Melicoccus bijugatus and belongs to the family Sapindaceae. It is also known as mamón, anoncillo, mojón, guaya, maco, cojoncillo, chupalotes, guaretones, mamalón, chupones, güevillos, guayo, limoncillo.