Definisi 'neptunium'

English to English

noun

1. a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium

source: wordnet30

2. A new metallic element, of doubtful genuineness and uncertain identification, said to exist in certain minerals, as columbite.

source: webster1913

Indonesian to Indonesian

n Kim

3. unsur dng nomor atom 93, berlambang Np, dan bobot atom 237

source: kbbi3