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1. Oxford Dictionary

   cyanogenesis

   • IPA[ˌsʌɪənə(ʊ)ˈdʒɛnɪsɪs]

   英式

   • n.
     the production of hydrogen cyanide by certain plants, such as cherry laurel and bracken, as a response to wounding or a deterrent to herbivores.

   • noun: cyanogenesis