名詞 oleaster:

1. any of several shrubs of the genus Elaeagnus having silver-white twigs and yellow flowers followed by olivelike fruits

o.le.as.ter

n.（名詞）
A small Eurasian tree(Elaeagnus angustifolia) having oblong silvery leaves, fragrant greenish flowers, and olivelike fruit.
沙棗樹(shù)：一種短小的歐亞樹(shù)木（沙棗 胡頹子屬） 有長(zhǎng)方形的銀色葉子，淡綠色芳香花朵和橄欖狀果實(shí)
The fruit of this tree.Also called Russian olive ,silverberry
野齊墩果：這種樹(shù)的果實(shí)也作 Russian olive,silverberry

來(lái)源：
Middle English
中古英語(yǔ)
from Latin
源自 拉丁語(yǔ)
from olea [olive tree] * see oleaginous
源自 olea [橄欖樹(shù)] *參見(jiàn) oleaginous