What is the name for 12 bottles of wine?

There isn't a specific name for 12 bottles of wine. However, here are some terms related to wine quantity:

* Case: A standard case of wine contains 12 bottles.

* Magnum: A magnum bottle holds the equivalent of two standard bottles of wine.

* Jeroboam: A jeroboam holds the equivalent of four standard bottles of wine.

While there's no specific name for 12 bottles, you could simply refer to it as a case of wine.