spider bug

10 LETTERS · STARTS WITH S

spider bug is a valid 10-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3I1D2E1R1B3U1G2

1 + 3 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 2 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does spider bug mean?