fissionable
fi shuh nuh buhl
- a capable of undergoing nuclear fission
a fissionable nucleous
fissionable material
- After it is over, perhaps the remaining fissionable material falls back toward the star's center and causes, in due course, another moderate explosion.
- The payoff in nuclear energy comes when a mass of fissionable material "goes critical," i.
- Cleansed of its fissionable isotopes U-235, the depleted uranium is safe to handle.