en single nuclear fission (n)
― IsA ⟶
Weight: 1.0
en nuclear event (n) Source: OpenCyc 2012
en nuclear process (n)
― IsA ⟶
Weight: 1.0
en nuclear event (n) Source: OpenCyc 2012
en nuclear explosion (n)
― IsA ⟶
Weight: 1.0
en nuclear event (n) Source: OpenCyc 2012
en nuclear event (n)
― IsA ⟶
Weight: 1.0
en physical event (n) Source: OpenCyc 2012