The state or period of being under legal age
The time of life's beginning
Any period of beginning
His two sons had died in infancy, and his successor was his only legitimate child, Mary.
The Birth and Infancy of John and of Jesus.
In the infancy of the Roman republic its revenues were of the kind usual in such communities.
Factories are still in infancy, but silk is spun.
By her first husband she had no children, by her second a son who died in infancy, and a daughter, Jeanne d'Albret, who became the mother of Henry IV.