stipple engraving

17 LETTERS · STARTS WITH S

stipple engraving is a valid 17-letter word worth 25 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1I1P3P3L1E1E1N1G2R1A1V4I1N1G2

1 + 1 + 1 + 3 + 3 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 4 + 1 + 1 + 2 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does stipple engraving mean?