> as lemmas
toughened
toughened adj., n., and adj. 
/ˈtʌf(ə)nd/
/ˈtʌf(ə)nd/ΘΚΠ
society > occupation and work > materials > derived or manufactured material > glass and glass-like materials > [adjective] > toughened or tempered
well-annealed1606
annealed1684
toughened1876
armoured1899
wired1908
1876 Encycl. Brit. V. 754/2 Toughened glass invented.
1894 Chicago Advance 25 Oct. 118/1 [They] went away..with a toughened propensity to be bad.
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as lemmas
- house full sign
- house furnisher
- house furnishing
- house game
- house gate
- house gecko
- house girl
- house god
- house governor
- house gown
- house guest
- house gutter
- house head
- house help
- house hen
- house hunter
- house in
- house in multiple occupancy
- house in multiple occupation
- house insurance
- house jacket
- house jobber
- house journal
- house key
- house lady