increment borer

15 LETTERS · STARTS WITH I

increment borer is a valid 15-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1C3R1E1M3E1N1T1B3O1R1E1R1
1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does increment borer mean?

1