Source : Webster's Revised Unabridged Dictionary (1913)

Recombine \Re`com*bine"\ (r?`k?m*b?n"), v. t.
   To combine again.

Source : WordNet®

recombine
     v 1: undergo genetic recombination; "The DNA can recombine"
     2: cause genetic recombination; "should scientists recombine
        DNA?"
     3: to combine or put together again