The phrase "baby self" refers to the younger version of a person or the way someone used to behave when they were a baby or a very young child. Full definition
We recommend letting baby self - feed and paying close attention that no more than 1/4 of baby's food is from solids. (pumpables.co)
If given the opportunity, most babies self attach and self attachment has been shown to work better in reducing the incidence of sore nipples. (mothersandbabiesfirst.com)
These programs start with babies as young as six months and teach babies self rescue skills and provide them with the ability to swim independently. (pregnancy-info.net)