self-cancelled

14 LETTERS · 2 SYLLABLES · STARTS WITH S

self-cancelled is a valid 14-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1E1L1F4-0C3A1N1C3E1L1L1E1D2
1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 2 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does self-cancelled mean?

1