[radioactive element of the actinide metals series; atomic symbol Pu, atomic number 94, and atomic weight 242; used as a nuclear fuel, to produce radioisotopes for research, in radionuclide batteries for pacemakers, and as an agent of fission in nuclear weapons. ( CSP )]
UMLS (CSP) C0032259 - Hazardous or Poisonous Substance
- Element, Ion, or Isotope
Relation/PAR: actinide