Neonatal
ahd-5
adjective.
Of or relating to a newborn infant or to the first 28 days of an infant's life.
The Century Dictionary and Cyclopedia
Relating to the new-born; of recent birth.
the GNU version of the Collaborative International Dictionary of English
adjective.
of or pertaining to a neonate.
adjective.
newly born; recently born.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Of or pertaining to the period of time immediately following birth, or to the
newborn
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
relating to or affecting the infant during the first month after birth