euler characteristic

20 LETTERS · STARTS WITH E

euler characteristic is a valid 20-letter word worth 28 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1U1L1E1R1C3H4A1R1A1C3T1E1R1I1S1T1I1C3

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

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does euler characteristic mean?