old money

noun
1
wealth that has been in a family for many generations; people whose families have been wealthy for many generations
دارایی موروثی, ثروت موروثی, دارایی اجدادی
compare new money
2
a system of money that is no longer used in a particular country
واحد پول منسوخ, واحد پول از رده خارج, ارز منسوخ
They used to cost two shillings in old money.