核かく不ふ拡かく散さんMeaningsNoun1. nuclear nonproliferationKanji used核nucleus不negative拡expand horizontally散scatter aroundComposed of核かくstone (of a fruit); pit; pip; core (of an organization, team, etc.); nucleus; heart; nuclear weapons; nucleus (of an atom); nucleus (of a cell); condensation nucleus; …Noun不ふun-; non-Prefix拡かく散さんspreading; disseminating; scattering; diffusion (of light, gas)Noun