cyanide

/ˈsaɪənaɪd/

IPA: /S AY1 AH0 N AY0 D/

noun
  1. 1

    Any compound containing the -C≡N radical or the C≡N-1 anion.

  2. 2

    Potassium cyanide - a water soluble poison

  3. 3

    Hydrogen cyanide, or cyanide gas - a poisonous gas

verb
  1. 1

    To treat or poison with cyanide.

Source: https://en.wiktionary.org/wiki/cyanide