oleasterWiktionary 原文演变路径（由近及远）英语继承自 ←中古英语 oliaster源自 ←拉丁语 oleaster词源说明From Middle English oliaster, olyaster, from Latin oleaster.释义（英文）名词 NounA plant in the family Elaeagnaceae,Cultivated olive trees that have re-naturalized, sometimes treated as a species Olea oleaster, the wild olive.