outer boundary

NOUN
14 LETTERS · STARTS WITH O

outer boundary is a valid 14-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
O1U1T1E1R1B3O1U1N1D2A1R1Y4
1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 2 + 1 + 1 + 4 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does outer boundary mean?

NOUN · 1 SENSE
1

The outside boundary or surface of something.