mercuric sulphide

17 LETTERS · STARTS WITH M

mercuric sulphide is a valid 17-letter word worth 28 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3E1R1C3U1R1I1C3S1U1L1P3H4I1D2E1

3 + 1 + 1 + 3 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 3 + 4 + 1 + 2 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does mercuric sulphide mean?