IPA: //ˌsaɪənəʊˈdʒɛnɛtɪk//
KK: /saɪənəʊdʒəˈnɛtɪk/
Relating to or capable of producing cyanide, a toxic compound.
The cyanogenetic properties of certain plants can be dangerous if ingested.
Cyanogenetic is formed from "cyano-" (from Greek "kyanos", meaning dark blue) and "genetic" (from Greek "genesis", meaning origin or creation). The word refers to the origin or creation of a dark blue substance, specifically relating to cyanide compounds.
Think of 'dark blue' ('cyano-') being related to the 'creation' ('genetic') of certain substances, which helps you remember that cyanogenetic refers to the origin of dark blue compounds.