concussionaryglossary / CONCUSSIONARY concussionary. Archaic. A person who extorts from others under guise of authority; one who practices concussion. 词条贡献者 译者大智,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各种与环境保护相关的法律文件。