nontransposition

16 LETTERS · 5 SYLLABLES · STARTS WITH N

nontransposition is a valid 16-letter word worth 18 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1T1R1A1N1S1P3O1S1I1T1I1O1N1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does nontransposition mean?