diphenyl black

14 LETTERS · STARTS WITH D

diphenyl black is a valid 14-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1P3H4E1N1Y4L1B3L1A1C3K5

2 + 1 + 3 + 4 + 1 + 1 + 4 + 1 + 0 + 3 + 1 + 1 + 3 + 5 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does diphenyl black mean?