The Privy Purse王室内库或司库
department of the privy purse广储司
treasury of the privy purse广储司
N（名词） (in Britain) an allowance voted by Parliament for the private expenses of the monarch: part of the civil list (英国议会投票批准的)王室私用补贴
N（名词） (in other countries) a similar sum of money for the monarch (其他国家)王室的类似补贴