bump joint

10 LETTERS · STARTS WITH B

bump joint is a valid 10-letter word worth 22 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3U1M3P3J8O1I1N1T1

3 + 1 + 3 + 3 + 0 + 8 + 1 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does bump joint mean?