fuse block

10 LETTERS · STARTS WITH F

fuse block is a valid 10-letter word worth 20 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4U1S1E1B3L1O1C3K5

4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 5 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does fuse block mean?