ule tree

from The Collaborative International Dictionary of English v.0.48

Ule \U"le\ ([=u]"l[-e]), n. [Sp.] (Bot.)
   A Mexican and Central American tree ({Castilloa elastica} and
   {Castilloa Markhamiana}) related to the breadfruit tree. Its
   milky juice contains {caoutchouc}. Called also {ule tree}.
   [1913 Webster]