The Collaborative International Dictionary of English v.0.48:

Rejuvenated \Re*ju"ve*na`ted\, p. a. from Rejuvenate.
   1. Rendered young again; as, rejuvenated life.
      [Webster 1913 Suppl.]

   2. (Phys. Geog.)
      (a) Stimulated by uplift to renewed erosive activity; --
          said of streams.
      (b) Developed with steep slopes inside a district
          previously worn down nearly to base level; -- said of
          topography, or features of topography, as valleys,
          hills, etc.
          [Webster 1913 Suppl.]