Oleaster

Noun

1. A plant in the family Elaeagnaceae, especially, a plant in the genus Elaeagnus, especially, the type species Elaeagnus angustifolia.
2. especially, a plant in the genus Elaeagnus, especially, the type species Elaeagnus angustifolia.
3. especially, the type species Elaeagnus angustifolia.
4. Cultivated olive trees that have re-naturalized, sometimes treated as a species Olea oleaster, the wild olive.