arsenical pyrite

16 LETTERS · STARTS WITH A

arsenical pyrite is a valid 16-letter word worth 22 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1R1S1E1N1I1C3A1L1P3Y4R1I1T1E1

1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 4 + 1 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does arsenical pyrite mean?