1) American olive 2) Osmanthus americanus 3) Tree 
• (n.) A kind of tree (Osmanthus Americanus), allied to the European olive.
(from the article `tea olive`) ...distinguished by its holly-like leaves, bears white flowers, on 5-metre trees. Osmanthus delavayi reaches 2 metres and has small, oval leaves and ...
Dev'il·wood` noun (Botany) A kind of tree ( Osmanthus Americanus ), allied to the European olive. 
[n] - small tree of southern United States having panicles of dull white flowers followed by dark purple fruits
American olive noun small tree of southern United States having panicles of dull white flowers followed by dark purple fruits
a small olive tree, Osmanthus americanus, of the U.S., yielding a hard wood.