systematic amnesia

18 LETTERS · STARTS WITH S

systematic amnesia is a valid 18-letter word worth 26 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1Y4S1T1E1M3A1T1I1C3A1M3N1E1S1I1A1

1 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 3 + 0 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does systematic amnesia mean?