abutting joint

14 LETTERS · STARTS WITH A

abutting joint is a valid 14-letter word worth 23 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1B3U1T1T1I1N1G2J8O1I1N1T1

1 + 3 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 8 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does abutting joint mean?