Juvenile /(?; 277)/

Ju·ve·nile

Juvenile

a.
  1. Young; youthful; as, a juvenile appearance.
  2. Of or pertaining to youth; as, juvenile sports.
  3. Characteristic of children; immature; childish; puerile; infantile; as, a juvenile temper tantrum.

Juvenile

n.
  1. A young person or youth; -- used sportively or familiarly.