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cy pres
CYA
cyan
cyan-
cyanamide
cyanate
cyanic
cyanic acid
cyanide
cyanide process
cyanine
cyanite
cyano-
cyanoacrylate
cyanobacteria
cyanocobalamin
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cyanide

cy·a·nide [ s ə nd ]


noun  (plural cy·a·nides)
Definition:
 
1. compound containing carbon and nitrogen: a compound containing carbon and nitrogen as a CN group or CN- ion

2. chemistry 
Same as  potassium cyanide


3. chemistry 
Same as  sodium cyanide




transitive verb  (past and past participle cy·a·nid·ed, present participle cy·a·nid·ing, 3rd person present singular cy·a·nides)
Definition:
 
1. metallurgy harden metal with cyanide: to treat something such as a metal surface with cyanide in order to increase its hardness

2. mineral extract treat ore with sodium cyanide: to treat ore with a weak solution of sodium cyanide in order to remove gold or silver

[Early 19th century. <cyanogen]

cy·a·nid·a·tion [ s əni dáysh'n ] noun
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