The Collaborative International Dictionary of English v.0.48:

Springy \Spring"y\ (-[y^]), a. [Compar. Springier
   (-[i^]*[~e]r); superl. Springiest.] [From Spring.]
   1. Resembling, having the qualities of, or pertaining to, a
      spring; elastic; as, springy steel; a springy step.
      [1913 Webster]

            Though her little frame was slight, it was firm and
            springy.                              --Sir W.
                                                  Scott.
      [1913 Webster]

   2. Abounding with springs or fountains; wet; spongy; as,
      springy land.
      [1913 Webster]