cyanide
noun
- any chemical compound with cyanide anion
Wiktionary
Pronunciation: /ˈsaɪənaɪd/
noun
Etymology: From cyan- + -ide.
- Any compound containing the -C≡N group or the CN⁻ anion.
- Sodium or potassium cyanide, used in the extraction of gold and silver or as a poison.
“The birdies all try an' hide / But they still go for peanuts / When coated with cyanide”
“Two doctors and a metallurgist from Scotland patented a process for dissolving gold with cyanide in 1887 and patented the recovery of gold from solution using finely divided zinc (zinc precipitation) the following year. […] The first commercial processing plant to use cyanide in the milling circuit was constructed at the Crown mine at Karangahake, New Zealand in 1889.”
- Hydrogen cyanide, or cyanide gas, a poisonous gas.
verb
Etymology: From cyan- + -ide.
- To treat or poison with cyanide.