Auto*cata*lyt"ic

from The Collaborative International Dictionary of English v.0.48
Autocatalysis \Au`to*ca*tal"y*sis\, n. [Auto- + catalysis.]
   (Chem.)
   Self-catalysis; catalysis of a substance by one of its own
   products, as of silver oxide by the silver formed by
   reduction of a small portion of it. -- {Au`to*cat`a*lyt"ic},
   a.
   [Webster 1913 Suppl.]
    

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