pyrosulphate

12 LETTERS · 4 SYLLABLES · STARTS WITH P

pyrosulphate is a valid 12-letter word worth 22 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3Y4R1O1S1U1L1P3H4A1T1E1

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

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does pyrosulphate mean?