dissymmetry

NOUN /dɪ'sɪmɪtri/
11 LETTERS · 4 SYLLABLES · STARTS WITH D

dissymmetry is a valid 11-letter word worth 22 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2I1S1S1Y4M3M3E1T1R1Y4
2 + 1 + 1 + 1 + 4 + 3 + 3 + 1 + 1 + 1 + 4 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does dissymmetry mean?