word boundary

13 LETTERS · STARTS WITH W

word boundary is a valid 13-letter word worth 22 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

W4O1R1D2B3O1U1N1D2A1R1Y4

4 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 4 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does word boundary mean?