Clue: Treat with heat to toughen
We have 1 answer for the clue Treat with heat to toughen. See the results below.
Possible Answers:
Related Clues:
- Temper, as metal
- Strengthen
- Toughen, as glass
- Toughen by heating, as glass
- Heat-treat
- Strengthen, as glass
- Temper
- Heat to remove stress from, as glass
- Toughen
- Heat and then cool
Last Seen In:
- Washington Post - September 22, 2008
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