USA vs discount rate

USA and discount rate both are nouns.

Word	Noun	Adjective	Verb	Adverb
USA	Yes	No	No	No
discount rate	Yes	No	No	No

USA (noun)	discount rate (noun)
the army of the United States of America; the agency that organizes and trains soldiers for land warfare	interest on an annual basis deducted in advance on a loan
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776	the rate of interest set by the Federal Reserve that member banks are charged when they borrow money through the Federal Reserve System