joven
The Spanish word for juvenile is "joven."
The juvenile Parker was killed in a gang battle
juvénile
I couldn't believe that Ayla was carrying on such a juvenile conversation.
'Juvenile' came into English via Latin 'juvenilis', from 'juvenis', meaning 'young'.
tom sawyer soon came upon the juvenile PARIAH of the village, huckleberry finn.
Juvenile
NOUN A juvenile is a minor, someone who is under the legal age. Although he was a juvenile, he was tried as an adult. ADJECTIVE (immature) Her friends would not tolerate her boyfriend's juvenile behavior. A juvenile male raccoon will often hunt with other juvenile males.
Immature is a good word to use when describing someone who is childish or silly. You could also use the words infantile, childlike, and juvenile.
dont know anything about it
Dog.
childish