Definition of baby-wise:
(n) :
A very young human, particularly from birth to a couple of years old or until walking is fully mastered.
(n) :
A very young human, even if not yet born.
(n) :
Any very young animal, especially a vertebrate; many species have specific names for their babies, such as kittens for the babies of cats, puppies for the babies of dogs, and chicks for the babies of birds. See :Category:Baby animals for more.
(n) :
A person who is immature, infantile, or feeble.
(n) :
A person who is new to or inexperienced in something.
(n) :
The lastborn of a family; the youngest sibling, irrespective of age.