Comptroller of the Currency vs Treasury Department

Comptroller of the Currency and Treasury Department both are nouns.

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

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