Learner's definition of TREASURY
the place where the money of a government, club, etc., is kept
A government official has been accused of stealing from the nation's treasury.
The fees are deposited into the state's treasury.
How much (money) is in the club's treasury?
a place in a church, castle, palace, etc., where money and valuable objects are kept
a group of valuable things that are related in some way
— used especially in the titles of books
the government department that is in charge of handling a country's money
— often used as Treasury before another noun
— called also
the Treasury Department