Williamson's blue

noun
Wil·​liam·​son's blue | \ ˈwilyəmsənz- \
variants: or Williamson's violet

Definition of Williamson's blue

: any of several iron blue pigments

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History and Etymology for Williamson's blue

after Alexander W. Williamson †1904 English chemist

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Cite this Entry

“Williamson's blue.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Williamson%27s%20blue. Accessed 15 Jan. 2021.

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