- the study of the development and disorders of newborn children.
- the branch of medicine concerned with the development and disorders of newborn babies
n.branch of medicine concerned with newborn infants, 1960, from neonate “recently born infant” + -ology. n.
- The branch of pediatrics that deals with the diseases and care of newborns.neonatal medicine
- The branch of medicine that deals with the diseases and care of newborn infants.