IPA: /ˈdʒuː.və.nəl/
KK: /ˈdʒuːvənəl/
Relating to young people or children; not fully grown or developed.
The juvenile animals were learning how to hunt from their parents.
A young person or animal that is not yet fully grown or developed.
The juvenile bird was learning to fly with its parents.
Juvenile → It is formed from "juvenis" (meaning young or youthful) and the suffix "-ile" (meaning capable of or pertaining to). The word "juvenile" refers to something that is characteristic of or suitable for young people or youth.
Think of 'juvenis' meaning young — that's why 'juvenile' refers to something related to youth.