melkbos
/ˈmɛlkbɒs/(also melkbosch) South African
noun
Any of various shrubs or small trees with milky sap; specifically (a) any of several shrubby or tree-sized spurges, especially Euphorbia mauritanica; (b) the Transvaal rubber tree, Diplorhynchus condylocarpon (family Apocynaceae).
Origin
Mid 19th century. From Afrikaans melkbos and its etymon South African Dutch melkbosch from melk + bosch.