Puerility
Pronunciation : Pu`er*il"i*ty
Part of Speech : n.;
Etymology : [L. puerilitas: cf. F. pu?rilit?.]
Definition : 1. The quality of being puerile; childishness; puerileness. Sir T. Browne.
2. That which is puerile or childish; especially, an expression which is flat, insipid, or silly.
pl. Puerilities.
Source : Webster's Unabridged Dictionary, 1913