What is a pregnancy called from the third month until birth?

The pregnancy period from the third month until birth is called the second trimester.

It's important to note that this is a general term and not a precise medical classification.

Here's a breakdown of pregnancy trimesters:

* First trimester: Weeks 1-12

* Second trimester: Weeks 13-28

* Third trimester: Weeks 29-40 (or until delivery)