pyrosulphuric

13 LETTERS · 5 SYLLABLES · STARTS WITH P

pyrosulphuric is a valid 13-letter word worth 25 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3Y4R1O1S1U1L1P3H4U1R1I1C3

3 + 4 + 1 + 1 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 3 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does pyrosulphuric mean?