nonfissionable
unfissionable
unfissioned
fissile
nonfissioned
fissionable
nonfissioning
nonfission
nonnuclear
fissionless
nonprotonated
fission
criticality accident
initiator
radiodecay
plutonium bomb
fast-breeder reactor
A-bomb
atomic bomb
atom bomb
nonradioactive
fission bomb
nuclear
critical mass
beta decay
nuclear energy
plutogenic
undecayable
atomic pile
fissiogenic
atomic reactor
pile
fizzle
chain reactor
fast reactor
unprotonated
free neutron
atomic fission
power excursion
radioactive disintegration
nuclear decay
protonatable
scissiparous
disintegration
LiBeB process
nonplutonium
radiogenesis
nuclear disintegration
subcritical mass
plutonium 239