Definition of neonatology in US English:

neonatology

noun

  • The branch of medicine concerned with the treatment and care of newborn babies.

    ‘an advanced nurse practitioner in neonatology’

Pronunciation

neonatology

/ˈˌnioʊˌneɪˈtɑlədʒi//ˈˌnēōˌnāˈtäləjē/