companion star

14 LETTERS · STARTS WITH C

companion star is a valid 14-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1M3P3A1N1I1O1N1S1T1A1R1
3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does companion star mean?

1