gliding joint

NOUN
13 LETTERS · STARTS WITH G

gliding joint is a valid 13-letter word worth 22 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2L1I1D2I1N1G2J8O1I1N1T1
2 + 1 + 1 + 2 + 1 + 1 + 2 + 0 + 8 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does gliding joint mean?

NOUN · 1 SENSE