0 a piece of thick paper folded in half with a picture on the outside and a message inside, that you write in and send or give to someone, for example at Christmas or on their birthday
1 a piece of folded paper with a picture on the front, which you write in and give to someone, for example on their birthday:
When does a picture postcard cease to be a greetings card, and when does a greetings card become a picture postcard?
Evidently, it is a burden to the printer nowadays to have to keep a copy of every label and every greetings card that he prints.
The only way hundreds of thousands of our people can send messages to friends in times of joy is by means of a greetings card.
