lower side

10 LETTERS · STARTS WITH L

lower side is a valid 10-letter word worth 13 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1O1W4E1R1S1I1D2E1

1 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 2 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does lower side mean?