Cyanide
来自Big Physics
early 19th century: from cyanogen + -ide.
wiktionary
cyano- + -ide
etymonline
cyanide (n.)
a salt of hydrocyanic acid, 1826, from cyan-, used in science as a word-forming element for the carbon-nitrogen compound radical, + chemical ending -ide, on analogy of chloride. The best-known is potassium cyanide, bitter-tasting and extremely poisonous but formerly used in photography, electro-metallurgy, etc.
