[ole.as.ter] n [ME, fr. L, fr. olea] (14c): any of several plants (genus Elaeagnus of the family Elaeagnaceae, the oleaster family) having alternate leaves and perfect flowers with four stamens; esp: russian olive
OLEASTER
Meaning of OLEASTER in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012