nonphosphorous

14 LETTERS · 4 SYLLABLES · STARTS WITH N

nonphosphorous is a valid 14-letter word worth 24 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1P3H4O1S1P3H4O1R1O1U1S1

1 + 1 + 1 + 3 + 4 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does nonphosphorous mean?