ordain vs ordinance

ordain is not a noun while ordinance is a noun.

Word	Noun	Adjective	Verb	Adverb
ordain	No	No	Yes	No
ordinance	Yes	No	No	No

ordain (noun)	ordinance (noun)
	the act of ordaining; the act of conferring (or receiving) holy orders
	an authoritative command
	a statute enacted by a city government

ordain (verb)	ordinance (verb)
issue an order
appoint to a clerical posts
order by virtue of superior authority; decree
invest with ministerial or priestly authority