What is "teacherly"

Usage examples of "teacherly".

And after a little teacherly noise, I asked her out to dinner and a movie.

The pat was grandfatherly, teacherly, and he looked like everybody's papa.

Khorii caught two trains of thought—Asha Bates chicling herself for being so trite and teacherly when what this girl obviously needed was comfort, and Jaya feeling that her parents would have liked to see her grow up into her own life even more, but that they weren't going to get the chance now.