stop knob

9 LETTERS · STARTS WITH S

stop knob is a valid 9-letter word worth 16 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1O1P3K5N1O1B3

1 + 1 + 1 + 3 + 0 + 5 + 1 + 1 + 3 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does stop knob mean?