potassium_cyanide
1. [ noun ] (chemistry) a poisonous salt (KCN) used in electroplating and in photography
Related terms: cyanide
Similar spelling:   potassium_chloride
  potassium_iodide
  potassium_bromide
  potassium_hydroxide
  potassium_nitrate
  potassium_chlorate
  potassium_carbonate
  potassium_dichromate
  potassium_alum