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chromaticity diagram
plane diagram in which points specified by chromaticity coordinates represent the chromaticities of colour stimuli
Note 1 to entry: In the CIE standard colorimetric systems,
Note 2 to entry: This entry was numbered 845-03-35 in IEC 60050-845:1987.
Note 3 to entry: This entry was numbered 17-147 in CIE S 017:2011.