customhouseglossary / CUSTOMHOUSE customhouse. A building or office, esp. at a port, where duties or customs are collected and where ships are cleared for entering or leaving the port. — Also spelled customshouse. 词条贡献者 资深译员Steven,毕业于美国一流的高级翻译学院,专注翻译各种与政府政策有关的法律文件。