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hydrogen cyanide
 
Noun hydrogen cyanide has 1 sense
  1. hydrogen cyanide - a highly poisonous gas or volatile liquid that smells like bitter almonds; becomes a gas at around 90 degree fahrenheit and is most dangerous when inhaled; the anhydride of hydrocyanic acid; used in manufacturing
    --1 is a kind of     compound, chemical compound
hydrogen atom hydrogen azide hydrogen bomb hydrogen bond hydrogen bromide hydrogen car hydrogen carbonate hydrogen chloride hydrogen cyanide hydrogen fluoride hydrogen iodide hydrogen ion hydrogen ion concentration hydrogen peroxide hydrogen sulfide hydrogen sulfide in e hydrogenate

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