Definition of "chromaticity" []

• The aspect of color that includes consideration of its dominant wavelength and purity. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The TEMPO SPOT Service provides measurements of flux, efficacy and chromaticity for luminaires and replacement lamps."
• "The TEMPO FLASH Service provides measurements of flux, chromaticity and throw for torches and other portable lighting designs."
• "To evaluate and help you understand the strengths and weaknesses of various displays, we powered up our luminance and chromaticity ..."