plutonium
//pluːˈtoʊniəm//
Noun
1
A radioactive metallic chemical element with atomic number 94, used as fuel in nuclear reactors and in nuclear weapons.
Plutonium is used as fuel in nuclear power plants.

A radioactive metallic chemical element with atomic number 94, used as fuel in nuclear reactors and in nuclear weapons.
Plutonium is used as fuel in nuclear power plants.