(n) genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and Polynesia, Syn.genus Alstonia
n. 1.1 genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeast Asia and Polynesia. Syn. -- genus Alstonia. [ WordNet 1.5 ]