tri·stim·u·lus adjective \(ˌ)trī-ˈstim-yə-ləs\
: 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
Seen & Heard
What made you want to look up tristimulus? Please tell us where you read or heard it (including the quote, if possible).