space group

11 LETTERS · STARTS WITH S

space group is a valid 11-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3A1C3E1G2R1O1U1P3

1 + 3 + 1 + 3 + 1 + 0 + 2 + 1 + 1 + 1 + 3 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does space group mean?