negative electricity

20 LETTERS · STARTS WITH N

negative electricity is a valid 20-letter word worth 30 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1E1G2A1T1I1V4E1E1L1E1C3T1R1I1C3I1T1Y4

1 + 1 + 2 + 1 + 1 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 4 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does negative electricity mean?