Dictionary

potassium cyanide

noun

Definition of POTASSIUM CYANIDE

:  a very poisonous crystalline salt KCN used especially in gold and silver extraction from ore

First Known Use of POTASSIUM CYANIDE

1869

potassium cyanide

noun    (Medical Dictionary)

Medical Definition of POTASSIUM CYANIDE

:  a very poisonous crystalline salt KCN

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