Source : Webster's Revised Unabridged Dictionary (1913)

Teenage \Teen"age\, n.
   The longer wood for making or mending fences. [Prov. Eng.]
   --Halliwell.

Source : WordNet®

teenage
     adj : being of the age 13 through 19; "teenage mothers"; "the teen
           years" [syn: {adolescent}, {teen}, {teenaged}]