weak sister

11 LETTERS · STARTS WITH W

weak sister is a valid 11-letter word worth 17 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
W4E1A1K5S1I1S1T1E1R1
4 + 1 + 1 + 5 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does weak sister mean?

1