1) Affecting human infants 2) All about babes 3) Babe 4) Baby 5) Certain hospital unit 6) Concerning infants 7) Concerning newborns 8) For the very, very young 9) Freshly delivered 10) Hospital unit for newborns 11) Infant 12) Infantile 13) Just after birth 14) Just born 15) Just out 16) Just-born 17) Kind of care 
relating to a newborn up to one month after birth.
(neo- + L. natus born) pertaining to the first four weeks after birth.
A newborn kitten. 
To do with the first four weeks after birth.
<paediatrics> Pertaining to the first four weeks after birth. ... Origin: L. Natus = born ... (18 Nov 1997) ... 
(ne″o-na´tәl) newborn (def. 1).
The time from a baby's birth to four weeks of age.
Newborn - the first four weeks of life after birth.Relating to newborn infants.
Type: Term Pronunciation: nē′ō-nā′tăl Definitions: 1. Relating to the period immediately succeeding birth and continuing through the first 28 days of extrauterine life. Synonyms: newborn
Neonatal: Pertaining to the newborn period which, by convention, is the first four weeks after birth.
(ne;o-na;tal) The stage of life from birth to the end of 4 weeks.
Pertaining to a newborn infant.
A term that refers to the first four weeks of an infant's life.
The first few hours or days following birth.
Newborn.
[adj] - relating to or affecting the infant during the first month after birth
neonatal 1. Concerning the first 28 days after the birth of a child. 2. Referring to, or pertaining to, newborn infants.
adjective relating to or affecting the infant during the first month after birth; `neonatal care`; `the neonatal period`
adjective, Greek neos = new, and Latin natos = born; hence, new-born.
of or pertaining to newborn children.
Pertaining to a newborn infant.
The time from a baby's birth to four weeks of age.