cyan-

1

variant of cyano-1, usually before a vowel or h: cyanamide.

cyan-

2

variant of cyano-2, before a vowel.

cyan-

3

variant of cyano-3, before a vowel.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for cyan-

cyan-

combining form

a variant of cyano- cyanamide; 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