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{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

One that hardens, firms, or strengthens

Usage examples (2)
  • That's why Massachusetts 'strictly voluntary approach to reducing human exposure to bisphenol A (BPA), a plastic toughener that also happens to be a synthetic estrogen,...
  • Bécoeur's, and yours, and after a twelvemonth have relaxed the skins, and give my favour to yours as a toughener of the skin. " for more
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