noun
: an exceedingly poisonous deliquescent crystalline salt KCN made usually by heating potassium carbonate and carbon with ammonia and used chiefly in electroplating and in the cyanide process
noun
: an exceedingly poisonous deliquescent crystalline salt KCN made usually by heating potassium carbonate and carbon with ammonia and used chiefly in electroplating and in the cyanide process
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012