peroxiding

10 LETTERS · 4 SYLLABLES · STARTS WITH P

peroxiding is a valid 10-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3E1R1O1X8I1D2I1N1G2

3 + 1 + 1 + 1 + 8 + 1 + 2 + 1 + 1 + 2 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does peroxiding mean?