noun

• A Eurasian shrub or small tree cultivated as an ornamental.

  Genus Elaeagnus, family Elaeagnaceae: several species, in particular E. angustifolia, commonly called
  Russian olive
  , which bears edible yellow olive-shaped fruit

  ‘Olives from wild trees (oleasters) were sporadically gathered, in the Near East, by Neolithic peoples about 10,000 years ago.’

  More example sentences

  • ‘Additionally, to compare the genetic diversity of laperrinei populations with that of populations belonging to the europaea subspecies, wild Mediterranean olives (oleasters) were characterized.’
  • ‘Anyway, I arrive at my own yard and see my overgrown oleaster hedge in bloom with its teeny-tiny, very un-peony-like flowers.’
  • ‘Its wild relatives, known as oleaster forms, are generally indistinguishable from feral types and constitute a common component of the Mediterranean vegetation.’