Puerile [Adj.] Posted on March 10, 2015 by Grammaticissima Childish; trifling; silly. Characteristic of, or pertaining to, a boy or boys. (From the Latin puer, meaning ‘boy’.) See also its far more rare feminine equivalent: puellile. Share this:TweetShare on TumblrLike this:Like Loading... Related
“See also its far more rare feminine equivalent: puellile” – A rarity, due most likely to the fact that we males tend far more often, to craft childish behavior into an art form, then continue to practice it all through life.
Knowledge Guild 
“See also its far more rare feminine equivalent: puellile” – A rarity, due most likely to the fact that we males tend far more often, to craft childish behavior into an art form, then continue to practice it all through life.