Sulfide - Nomenclature. 1  The systematic names sulfanediide and sulfide (2â), valid IUPAC names, are determined according to the substitutive and additive nomenclatures, respectively.
Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as Nuclear Weapon States by the Treaty on the Non-Proliferation of Nuclear Weapons, also known as the Nuclear Non-Proliferation Treaty or NPT.
2. proliferation-a rapid increase in number (especially a rapid increase in the number of deadly weapons); the proliferation of nuclear weapons. increment, growth, increase-a process of becoming larger or longer or more numerous or more important; the increase in unemployment; the growth of population.. proliferation-a rapid increase in number (especially a rapid increase in the number of deadly weapons); the proliferation of nuclear weapons. increment, growth, increase-a process of becoming larger or longer or more numerous or more important; the increase in unemployment; the growth of population.