Definition of Test-Ban Treaty in English:

Test-Ban Treaty

Syllabification: Test-Ban Trea·ty
An international agreement not to test nuclear weapons in the atmosphere, in space, or underwater, signed in 1963 by the US, the UK, and the former Soviet Union, and later by more than 100 governments.

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Word of the day demoralize
Pronunciation: dəˈmôrəˌlīz
cause (someone) to lose confidence or hope; dispirit