toughening
Concise Oxford English Dictionary © 2008 Oxford University Press:
toughen/ˈtʌfn/
▶verb make or become tough.
– derivatives
toughener noun.
toughener noun.
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tougheningConcise Oxford English Dictionary © 2008 Oxford University Press: toughen/ˈtʌfn/ ▶verb make or become tough. – derivatives
toughener noun. Forum discussions with the word(s) "toughening" in the title: Look up "toughening" at Merriam-Webster Look up "toughening" at dictionary.com In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic |
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