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catalyst
used in The Hidden Oracle

only 1 use
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Definition
something that causes an important event to happen

on in Chemistry:  a substance that initiates or accelerates a chemical reaction without itself being affected
  • Meg McCaffrey, prophecies are the catalysts for every important event—every quest or battle, disaster or miracle, birth or death.
    p. 100.8

There are no more uses of "catalyst" in The Hidden Oracle.

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