trading card

:  the business of buying and selling or bartering commodities :  commerce

:  business, market

:  dealings between persons or groups

:  to give one thing in exchange for another

:  to engage in the exchange, purchase, or sale of goods

:  to make one's purchases :  shop

:  of, relating to, or used in trade

:  intended for or limited to persons in a business or industry

:  serving others in the same business rather than the ultimate user or consumer

:  to cleanse, disentangle, and collect together (fibers) by the use of cards preparatory to spinning

:  an instrument or machine for carding fibers that consists usually of bent wire teeth set closely in rows in a thick piece of leather fastened to a back

:  an implement for raising a nap on cloth

:  playing card

:  a game played with cards

:  card playing

:  to place or fasten on or by means of a card

:  to provide with a card

:  to list or record on a card

: cardinal