infant
noun
[ ˈɪnf(ə)nt ]
• a very young child or baby.
• "healthy infants"
Similar:
baby,
newborn,
young child,
little child,
little one,
bairn,
wean,
tot,
tiny tot,
tiny,
sprog,
babe,
babe in arms,
neonate,
Origin:
late Middle English: from Old French enfant, from Latin infant- ‘unable to speak’, from in- ‘not’ + fant- ‘speaking’ (from the verb fari ).