celestial meridian

18 LETTERS · STARTS WITH C

celestial meridian is a valid 18-letter word worth 22 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3E1L1E1S1T1I1A1L1M3E1R1I1D2I1A1N1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does celestial meridian mean?