spring nut

10 LETTERS · STARTS WITH S

spring nut is a valid 10-letter word worth 12 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1P3R1I1N1G2N1U1T1

1 + 3 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does spring nut mean?