bill vs card

bill and card both are nouns.

Word	Noun	Adjective	Verb	Adverb
bill	Yes	No	Yes	No
card	Yes	No	Yes	No

As nouns, bill and card are synonyms defined as:

Other synonyms of bill include notice, placard, poster, posting.

As nouns, card is a hyponym of bill; that is, card is a word with a more specific, narrower meaning than bill:

Other hyponyms of bill include bill of entry, bill of goods, bill of fare, carte, carte du jour, menu, playbill.

bill (noun)	card (noun)
the entertainment offered at a public presentation	one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes
horny projecting mouth of a bird	a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
a brim that projects to the front to shade the eyes	a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)
a cutting tool with a sharp edge	a card certifying the identity of the bearer
a sign posted in a public place as an advertisement	a sign posted in a public place as an advertisement
an itemized statement of money owed for goods shipped or services rendered	(baseball) a list of batters in the order in which they will bat
an advertisement (usually printed on a page or in a leaflet) intended for wide distribution	a printed or written greeting that is left to indicate that you have visited
a statute in draft before it becomes law	a list of dishes available at a restaurant
a list of particulars (as a playbill or bill of fare)	(golf) a record of scores (as in golf)
a piece of paper money (especially one issued by a central bank)	a witty amusing person who makes jokes
	thin cardboard, usually rectangular

bill (verb)	card (verb)
advertise especially by posters or placards	ask someone for identification to determine whether he or she is old enough to consume liquor
publicize or announce by placards	separate the fibers of
demand payment