Wiktionary
alt. 1 A bag, normally with a drawstring, used for holding money. 2 (context in the plural English) A wealthy person. n. 1 A bag, normally with a drawstring, used for holding money. 2 (context in the plural English) A wealthy person.
Wikipedia
A money bag (moneybag, bag of money, money sack, sack of money, bag of gold, gold bag, sack of gold, etc.) is a bag (normally with a drawstring) of money (or gold) used to hold and transport coins and banknotes from/to a mint, bank, ATM, vending machine, business, or other institution. Money bags are usually transported in an armored car or a money train and, in the past, via stagecoach.
Crumillospongia is a genus of middle Cambrian sponge named after its similarity to a small leathery money purse, or crumilla (Latin for "small, little purse").