American English vs bill

American English and bill both are nouns.

Word	Noun	Adjective	Verb	Adverb
American English	Yes	No	No	No
bill	Yes	No	Yes	No

American English (noun)	bill (noun)
the English language as used in the United States	the entertainment offered at a public presentation
	horny projecting mouth of a bird
	a brim that projects to the front to shade the eyes
	a cutting tool with a sharp edge
	a sign posted in a public place as an advertisement
	an itemized statement of money owed for goods shipped or services rendered
	an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
	a statute in draft before it becomes law
	a list of particulars (as a playbill or bill of fare)
	a piece of paper money (especially one issued by a central bank)

American English (verb)	bill (verb)
	advertise especially by posters or placards
	publicize or announce by placards
	demand payment