tristimulus

adjective
tri·​stim·​u·​lus | \ (ˌ)trī-ˈstim-yə-ləs How to pronounce tristimulus (audio) \

Definition of tristimulus

: of or relating to values giving the amounts of the three colored lights red, green, and blue that when combined additively produce a match for the color being considered

First Known Use of tristimulus

1933, in the meaning defined above

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The first known use of tristimulus was in 1933

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one from the Upper Peninsula of Michigan

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