quality binding

15 LETTERS · STARTS WITH Q

quality binding is a valid 15-letter word worth 30 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

Q10U1A1L1I1T1Y4B3I1N1D2I1N1G2

10 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 2 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does quality binding mean?