'neonate' definitions:

Definition of 'neonate'

From: WordNet
noun
A baby from birth to four weeks [syn: neonate, newborn, newborn infant, newborn baby]

Definition of 'neonate'

From: GCIDE
  • neonate \ne"o*nate\ (n[=e]"[-o]*n[=a]t), n. A newborn child, especially one less than one month old.
  • Syn: baby, babe, infant. [WordNet 1.5]