plutonium

Betekenis (Engels)

  1. (uncountable, usually) The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air.
  2. (alt-of, alternative, countable, historical, usually) Alternative form of ploutonion.

Sinonieme

atomic number 94

radioactive substance

Frekwensie

C2
Uitgespreek as (IPA)
/pluːˈtoʊniəm/
Etimologie (Engels)

After Pluto (dwarf planet) + -ium. More in Wikipedia at plutonium § History.

Notes

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