Treasury Department vs Comptroller of the Currency

Treasury Department and Comptroller of the Currency both are nouns.

Word	Noun	Adjective	Verb	Adverb
Treasury Department	Yes	No	No	No
Comptroller of the Currency	Yes	No	No	No

Treasury Department (noun)	Comptroller of the Currency (noun)
the federal department that collects revenue and administers federal finances; the Treasury Department was created in 1789	the agency of the Treasury Department responsible for controlling the currency
	a United States federal official who regulates the national banks