oleaster Definition
ole·as·ter (ō′lē as′tər, ō′lē as′tər)
noun
any of several plants (genus Elaeagnus) of the oleaster family, often grown for ornament; esp. the Russian olive
Etymology: ME oliaster < L < olea: see oleaginous
adjective
designating a family (Elaeagnaceae, order Proteales) of dicotyledonous plants, including buffalo berry

