symmetry element

16 LETTERS · STARTS WITH S

symmetry element is a valid 16-letter word worth 27 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1Y4M3M3E1T1R1Y4E1L1E1M3E1N1T1

1 + 4 + 3 + 3 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does symmetry element mean?