nonretardation

14 LETTERS · 5 SYLLABLES · STARTS WITH N

nonretardation is a valid 14-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1R1E1T1A1R1D2A1T1I1O1N1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does nonretardation mean?