noninflammableness

18 LETTERS · 6 SYLLABLES · STARTS WITH N

noninflammableness is a valid 18-letter word worth 27 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1I1N1F4L1A1M3M3A1B3L1E1N1E1S1S1

1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 3 + 3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does noninflammableness mean?