lepenka

card(noun)

thick paper or thin board

shapes cut out from card.

karta

card(noun)

(alsoˈplaying card ) a small piece of such paper etc with designs, used in playing certain games

a pack of cards.

čestitka, izkaznica, vizitka

card(noun)

a similar object used for eg sending greetings, showing membership of an organization, storing information etc

a birthday card; a membership card; a business card.