\Pu`er*il"i*ty\, n.; pl. {Puerilities}. [L.
puerilitas: cf. F. pu['e]rilit['e].]
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.