Diminutive of tree , small tree . bush. How to call the Christmas Tree. Name of several very popular songs : in salsa rhythm performed by Willie Colón and Héctor Lavoe; in ranchera rhythm and better known as "Dos Arbolitos", its true title and composed by Chucho Martínez Gil; Peruvian dance song by Grupo Néctar; name of an Argentine rock band, originated in Avellaneda.