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adj. Giving rise to cyanide.

Giving rise to cyanogen. The poisonous properties of certain fodder-plants and food-grains are referable to cyanogenetic glucosides which occur in the young plants but gradually disappear as the seeds ripen.

adj. capable of producing cyanide

"Rubber seed, in addition to containing cyanogenetic glucosides and a chemical factor with gossypol characteristics, has a shell which causes irritation in the animal's gastrointestinal tract."

toxic   

cyanogenesis