pin borer

9 LETTERS · STARTS WITH P

pin borer is a valid 9-letter word worth 12 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3I1N1B3O1R1E1R1

3 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does pin borer mean?