Definition of cyanide in English:

cyanide

Syllabification: cy·a·nide
Pronunciation: /ˈsīəˌnīd
 
/

noun

Chemistry
1A salt or ester of hydrocyanic acid, containing the anion CN or the group —CN. The salts are generally extremely toxic. Compare with nitrile.
More example sentences
  • Both cyanides and nitriles have the general formula RCN with a triple bond between the carbon and nitrogen (R-CN).
  • The few exceptions to this definition are the oxides of carbon, the carbonates, the cyanides (compounds of carbon, nitrogen, and at least one more element), and a few other families of compounds.
  • The case hardening medium is a molten, nitrogen-bearing, fused-salt bath containing either cyanides or cyanates.
1.1Sodium or potassium cyanide used as a poison or in the extraction of gold and silver.
More example sentences
  • How are you applying this technique to something which has been so much in the news recently and that is the question of cyanide used for the extraction of gold?
  • While he was recovering in hospital, someone somehow poisoned him with cyanide.
  • The committee was also worried that the gold will be extracted using cyanide which would cause irreparable damage to the East Rhodope Mountains.

Origin

early 19th century: from cyanogen + -ide.

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Word of the day envenom
Pronunciation: enˈvenəm
verb
put poison on or into; make poisonous