precision block

15 LETTERS · STARTS WITH P

precision block is a valid 15-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1C3I1S1I1O1N1B3L1O1C3K5

3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 5 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does precision block mean?