zero-coupon bond vs government

zero-coupon bond and government both are nouns.

Word	Noun	Adjective	Verb	Adverb
zero-coupon bond	Yes	No	No	No
government	Yes	No	No	No

zero-coupon bond (noun)	government (noun)
a bond that is issued at a deep discount from its value at maturity and pays no interest during the life of the bond; the commonest form of zero-coupon security	the act of governing; exercising authority
	(government) the system or form by which a community or other political unit is governed
	the study of government of states and other political units
	the organization that is the governing authority of a political unit