socket spanner

14 LETTERS · STARTS WITH S

socket spanner is a valid 14-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1O1C3K5E1T1S1P3A1N1N1E1R1

1 + 1 + 3 + 5 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does socket spanner mean?