Oleaster

<span lang="fa" dir="rtl">Oleaster</span>, signifying a plant like an olive, but less valuable (cf. poetaster), may be applied to:

• Feral olive trees that have been allowed to run wild
• Olea oleaster, the wild olive
• Various species of Elaeagnus, notably Elaeagnus angustifolia, the Russian olive, the dried fruits of which are eaten during Nowruz