nondiffractive

14 LETTERS · 4 SYLLABLES · STARTS WITH N

nondiffractive is a valid 14-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1D2I1F4F4R1A1C3T1I1V4E1

1 + 1 + 1 + 2 + 1 + 4 + 4 + 1 + 1 + 3 + 1 + 1 + 4 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does nondiffractive mean?