phosphorus oxide

16 LETTERS · STARTS WITH P

phosphorus oxide is a valid 16-letter word worth 33 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3H4O1S1P3H4O1R1U1S1O1X8I1D2E1

3 + 4 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 0 + 1 + 8 + 1 + 2 + 1 =33 PTS

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does phosphorus oxide mean?