NEPTUNIUM


Meaning of NEPTUNIUM in English

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

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.