stamp copper

12 LETTERS · STARTS WITH S

stamp copper is a valid 12-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1A1M3P3C3O1P3P3E1R1

1 + 1 + 1 + 3 + 3 + 0 + 3 + 1 + 3 + 3 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does stamp copper mean?