incombustibility

16 LETTERS · 7 SYLLABLES · STARTS WITH I

incombustibility is a valid 16-letter word worth 27 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1C3O1M3B3U1S1T1I1B3I1L1I1T1Y4

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

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does incombustibility mean?