Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun puerility
2 senses of puerility
Sense 1
childhood, puerility -- (the state of a child between infancy and adolescence)
=> immaturity, immatureness -- (not having reached maturity)
Sense 2
childishness, puerility -- (a property characteristic of a child)
=> youngness -- (the opposite of oldness)