Unfledge

unfledged [ uhn-flejd ]
[ adjective ]

MEANING :
1. not having enough feathers for flight
2. inexperienced or untried

EXAMPLE 1 :
The troupe of performers consisted of unfledged young dancers.

EXAMPLE 2 :
Paul is the Head of Radio Entertainment and is responsible for all in-house comedy and entertainment programmes on BBC national radio, from established favourites such as Just A Minute to developing the talents of unfledged performers and writers.