preteen

preteen[ 'pri:'ti:n ]

• n.a preadolescent boy or girl (usually between 9 and 12 years of age)

  "little league is intended for the preteens"

  同义词：preteenager

• adj.of or relating to or designed for children between the ages of 9 and 12

  "a preteen party"; "preteen clothing"

  同义词：preadolescent