residual magnetism

18 LETTERS · STARTS WITH R

residual magnetism is a valid 18-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1E1S1I1D2U1A1L1M3A1G2N1E1T1I1S1M3

1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 0 + 3 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 3 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does residual magnetism mean?