knotty question

15 LETTERS · STARTS WITH K

knotty question is a valid 15-letter word worth 30 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

K5N1O1T1T1Y4Q10U1E1S1T1I1O1N1

5 + 1 + 1 + 1 + 1 + 4 + 0 + 10 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does knotty question mean?