preteen(of or relating to children between the ages of approximately 10 and 12) adjective [UK: ˌpri.ˈtiːn] [US: ˌpri.ˈtiːn]John is a preteen. = John è un preadolescente.
preadolescentenoun {m} {f}
preteen(a child between approximately 10 and 12 years of age) noun [UK: ˌpri.ˈtiːn] [US: ˌpri.ˈtiːn]John is a preteen. = John è un preadolescente.