induction hardening

19 LETTERS · STARTS WITH I

induction hardening is a valid 19-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1D2U1C3T1I1O1N1H4A1R1D2E1N1I1N1G2

1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 2 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does induction hardening mean?