retardation method

18 LETTERS · STARTS WITH R

retardation method is a valid 18-letter word worth 24 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1T1A1R1D2A1T1I1O1N1M3E1T1H4O1D2

1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 4 + 1 + 2 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does retardation method mean?