infant
1. [ noun ] a very young child (birth to 1 year) who has not yet begun to walk or talk
Synonyms: baby babe
Examples:

"isn't she too young to have a baby?"

Related terms: child cherub foundling godchild neonate nursling papoose premature_baby small-for-gestational-age_infant test-tube_baby blue_baby war_baby pamper
2. [ adjective ] being or befitting or characteristic of an infant
Synonyms: infantile baby
Examples:

"baby rabbits"

Related terms: young
Similar spelling:   Infante
  infantry
  Infantino
  infantile
  invent
  infancy
  inventor
  invented
  inventory
  inventive
  invention
  infamy
  Inabinet