calling card

/ˌkɔlɪŋ ˈkɑrd/

Other forms: calling cards

Definitions of calling card

1. noun

   a printed or written greeting that is left to indicate that you have visited
   synonyms: card, visiting card

   type of:

   greeting, salutation

   (usually plural) an acknowledgment or expression of good will (especially on meeting)
2. noun

   a distinguishing characteristic or behavior
   type of:

   distinctive feature, distinguishing characteristic, peculiarity

   an odd or unusual characteristic
3. noun

   a card that is used instead of cash to make telephone calls
   synonyms: phone card

   type of:

   charge card, charge plate, credit card, plastic

   a card (usually plastic) that assures a seller that the person using it has a satisfactory credit rating and that the issuer will see to it that the seller receives payment for the merchandise delivered