Medical Dictionary

initiator

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noun ini·ti·a·tor \in-ˈish-ē-ˌāt-ər\

Medical Definition of initiator

  1. :  one that initiates: asa:  a substance that initiates a chemical reactionb:  a substance that produces an irreversible change in bodily tissue causing it to respond to other substances which promote the growth of tumors


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clearly seen through or understood

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