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neptunium

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neptunium

One entry found.

Main Entry: nep·tu·ni·um

Pronunciation: \nep-ˈtü-nē-əm, -ˈtyü-\

Function: noun

Etymology: New Latin, from International Scientific Vocabulary Neptune

Date: 1941

: a radioactive metallic element that is chemically similar to uranium and is obtained in nuclear reactors especially as a by-product in the production of plutonium — see element table

Learn more about "neptunium"

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