osmium tetroxide

16 LETTERS · STARTS WITH O

osmium tetroxide is a valid 16-letter word worth 27 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

O1S1M3I1U1M3T1E1T1R1O1X8I1D2E1

1 + 1 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 1 + 8 + 1 + 2 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does osmium tetroxide mean?