juvenilities
Webster's Dictionary (GCIDE)
Juvenility \Ju`ve*nil"i*ty\, n.; pl. Juvenilities. [L. juvenilitas: cf. F. juv['e]nilit['e].] [1913 Webster]
1.Youthfulness; adolescence. --Glanvill. [1913 Webster]
2.The manners or character of youth; immaturity. --Glanvill. [1913 Webster]