chromaticity diagram

20 LETTERS · STARTS WITH C

chromaticity diagram is a valid 20-letter word worth 35 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3H4R1O1M3A1T1I1C3I1T1Y4D2I1A1G2R1A1M3

3 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 4 + 0 + 2 + 1 + 1 + 2 + 1 + 1 + 3 =35 PTS

DOUBLE WORD → 70TRIPLE WORD → 105

MEANING

What does chromaticity diagram mean?