colorimetry

noun

col·​or·​im·​e·​try
variants or British colourimetry
plural -es
1
: the science and practice of determining and specifying colors compare colorimeter
2
: quantitative chemical analysis by color comparison (as by a colorimeter)

Word History

Etymology

International Scientific Vocabulary color + -i- + -metry

First Known Use

1861, in the meaning defined at sense 1

Time Traveler
The first known use of colorimetry was in 1861

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Cite this Entry

“Colorimetry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/colorimetry. Accessed 14 Dec. 2025.

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