irrefrangibility

16 LETTERS · 7 SYLLABLES · STARTS WITH I

irrefrangibility is a valid 16-letter word worth 25 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1R1R1E1F4R1A1N1G2I1B3I1L1I1T1Y4

1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does irrefrangibility mean?