Shirabe
核 拡散
Common Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb spreading;disseminating;scattering
Scientists are fighting to stem the spread of the AIDS virus.
2
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb diffusion (of light, gas)