色しき度ど図ずMeanings1nounchromaticity diagramTechnical term in color science; a diagram that represents colors by their chromaticity coordinates.色しき度ど図ず上じょうで、白はく色しょく点てんは中ちゅう心しん付ふ近きんに位い置ちする。On a chromaticity diagram, the white point is located near the center.
