sheathing copper

16 LETTERS · STARTS WITH S

sheathing copper is a valid 16-letter word worth 28 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1H4E1A1T1H4I1N1G2C3O1P3P3E1R1

1 + 4 + 1 + 1 + 1 + 4 + 1 + 1 + 2 + 0 + 3 + 1 + 3 + 3 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does sheathing copper mean?