Source : Webster's Revised Unabridged Dictionary (1913)

Cadaverine \Ca*dav"er*ine\, n. Also -in \-in\ . [From
   {Cadaver}.] (Chem.)
   A sirupy, nontoxic ptomaine, {C5H14N2} (chemically
   pentamethylene diamine), formed in putrefaction of flesh,
   etc.

Source : WordNet®

cadaverine
     n : a colorless toxic ptomaine with an unpleasant odor formed
         during the putrefaction of animal tissue