plutonium
Significat (Anglès)
- (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.
- (alt-of, alternative, countable, historical, usually) Alternative form of ploutonion.
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Freqüència
Pronunciat com a (IPA)
/pluːˈtoʊniəm/
Etimologia (Anglès)
After Pluto (dwarf planet) + -ium. More in Wikipedia at plutonium § History.
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