Source : Webster's Revised Unabridged Dictionary (1913)

Reabsorption \Re`ab*sorp"tion\, n.
   The act or process of rearbsorbing.

Source : WordNet®

reabsorption
     n : the organic process in which the substance of some
         differentiated structure that has been produced by the
         body undergoes lysis and assimilation [syn: {resorption}]