Douglass ReefWiktionary 原文英美构词拆解Douglas词干+-'s后缀+reef词干-'sA possessive marker, indicating that an object belongs to the noun or noun phrase bearing the marker. · In the absence of a specified object, used to indicate “the house/place/establishment of”.词源说明From Douglas + -'s + reef. From William Douglas.释义专有名词proper noun1Alternative form of Douglas Reef Synonym of Okinotorishima.