As nouns the difference between plutonium and hesperium
is that plutonium is the transuranic chemical element with atomic number 94 and symbol Pu while hesperium is A rejected name for plutonium.
plutonium
English
Noun
(
-)
(
wikipedia plutonium)
The transuranic chemical element with atomic number 94 and symbol Pu.
Derived terms
* plutonate
* plutonium bomb
* plutonium dioxide
* plutonium enrichment
* plutonium hydride
* plutonyl
* reactor-grade plutonium
* weapon-grade plutonium
Related terms
* Pluto
* pluton
* Plutonian
* plutonic
* plutonism
hesperium
Alternative forms
* esperium
Noun
(-)
(obsolete) (A rejected name for) plutonium.