puerility vs childhood

puerility and childhood both are nouns.

Word	Noun	Adjective	Verb	Adverb
puerility	Yes	No	No	No
childhood	Yes	No	No	No

As nouns, puerility and childhood are synonyms defined as:

puerility and childhood: the state of a child between infancy and adolescence

puerility (noun)	childhood (noun)
a property characteristic of a child	the state of a child between infancy and adolescence
the state of a child between infancy and adolescence	the time of person's life when they are a child