"Infant pottying" refers to a method where parents or caregivers help babies use a toilet or potty at a young age, before they can walk or talk. It is a way to teach babies to go to the bathroom without using diapers. Full definition
I'm still debating whether I'll do infant potty training with future children or not. (babycenter.com)
Here's how to get started with infant potty training, also known as elimination communication. (verywellfamily.com)
I did not do infant potty training as described in this article, but did begin putting my daughter on the toilet occasionally at age 9 months. (babycenter.com)