Search Result：hydrogen cyanide
hydrogen cyanide 
(TTS Sound)
(TTS Sound)Overview of noun hydrogen_cyanide
The noun hydrogen cyanide has 1 sense
- 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)