trilateral symmetry

19 LETTERS · STARTS WITH T

trilateral symmetry is a valid 19-letter word worth 28 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1R1I1L1A1T1E1R1A1L1S1Y4M3M3E1T1R1Y4

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 3 + 3 + 1 + 1 + 1 + 4 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does trilateral symmetry mean?