 calling_card |
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| 1. | [ noun ] a distinguishing characteristic or behavior | |
| Examples: | "bombs are a terrorist's calling cards" |
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| Related terms: | peculiarity | |
| 2. | [ noun ] (finance) a card that is used instead of cash to make telephone calls | |
| Synonyms: | phone_card | |
| Related terms: | credit_card | |
| 3. | [ noun ] a written greeting that is left to indicate that you have visited | |
| Synonyms: | card visiting_card | |
| Related terms: | greeting | |
