craft unionglossary / craft union A union composed of workers in the same trade or craft, such as carpentry or plumbing, regardless of the industry in which they work. — Also termed horizontal union. 词条贡献者 法律翻译郭敏,毕业于欧洲顶尖的高级翻译学院,擅长翻译涉及互动娱乐领域的法律文件。