sheathing board

15 LETTERS · STARTS WITH S

sheathing board is a valid 15-letter word worth 24 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1H4E1A1T1H4I1N1G2B3O1A1R1D2

1 + 4 + 1 + 1 + 1 + 4 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 2 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does sheathing board mean?