sub•teenPronunciation: (sub'tēn'), [key]
a young person approaching the teens or adolescence.
a range of even-numbered garment sizes, chiefly from 6 to 14, designed for girls under 13.
of, pertaining to, or designed for subteens: subteen clothes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.