sulphonium compound

19 LETTERS · STARTS WITH S

sulphonium compound is a valid 19-letter word worth 32 points in Scrabble and 42 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1L1P3H4O1N1I1U1M3C3O1M3P3O1U1N1D2

1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 2 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does sulphonium compound mean?