supersulphate

13 LETTERS · 4 SYLLABLES · STARTS WITH S

supersulphate is a valid 13-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1P3E1R1S1U1L1P3H4A1T1E1

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does supersulphate mean?