(With capital initials) an administrative board in charge of a country's navy; specifically (British) that in charge of the Royal Navy.
Late 17th century; earliest use found in Thomas Hale (fl. 1691).
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。