galactic longitude

18 LETTERS · STARTS WITH G

galactic longitude is a valid 18-letter word worth 24 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2A1L1A1C3T1I1C3L1O1N1G2I1T1U1D2E1

2 + 1 + 1 + 1 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 2 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does galactic longitude mean?