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cyano

1 American  
[sahy-uh-noh, sahy-an-oh] / ˈsaɪ əˌnoʊ, saɪˈæn oʊ /

adjective

Chemistry.
  1. containing the cyano group.


cyano- 2 American  
  1. a combining form meaning “blue, dark blue,” used in the formation of compound words.

    cyanotype.


cyano- 3 American  
  1. a combining form representing cyanide in the formation of compound words.

    cyanogen.


cyano- 4 American  
  1. a combining form used in the names of chemical compounds in which the cyano group is present.

    cyanohydrin.


cyano- British  

combining form

  1. blue or dark blue

    cyanotype

  2. indicating cyanogen

    cyanohydrin

  3. indicating cyanide

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of cyano1

First recorded in 1960–65; independent use of cyano- 3

Origin of cyano-2

< Greek kýano ( s ) dark blue (adj.), dark-blue substance (noun)

Origin of cyano-4

Combining form representing cyanogen