nonreversibleness

17 LETTERS · 6 SYLLABLES · STARTS WITH N

nonreversibleness is a valid 17-letter word worth 22 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1R1E1V4E1R1S1I1B3L1E1N1E1S1S1

1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does nonreversibleness mean?