insular possessionglossary / insular possession An island territory of the United States, such as Puerto Rico. [Cases: Territories 7. C.J.S. Territories §§ 2, 5, 7, 9–10.] 词条贡献者 双语律师容远,毕业于法国一流的高级翻译学院,擅长翻译各类与公司治理相关的法律文件。