self-canceled

13 LETTERS · 2 SYLLABLES · STARTS WITH S

self-canceled is a valid 13-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0C3A1N1C3E1L1E1D2

1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 2 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does self-canceled mean?