Definition of Non-Proliferation Treaty in English:

Non-Proliferation Treaty

Syllabification: Non-Pro·lif·er·a·tion Trea·ty
(abbrev.: NPT)
  • An international treaty aiming to prevent an increase in the number of countries possessing nuclear weapons, effective from 1970 and ratified by most members of the United Nations.

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Pronunciation: ˈtôrtē
noun
a tortoiseshell cat