phthalocyanine green

20 LETTERS · STARTS WITH P

phthalocyanine green is a valid 20-letter word worth 33 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3H4T1H4A1L1O1C3Y4A1N1I1N1E1G2R1E1E1N1

3 + 4 + 1 + 4 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 =33 PTS

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does phthalocyanine green mean?