Search Result：neptunium
neptunium 
(TTS Sound)
(TTS Sound)KK Pronunciation
〔 nєpˋtunIәm,-ˋtju- 〕
Pronunciation
〔 nepˊtjuːnjәm 〕
Overview of noun neptunium
The noun neptunium has 1 sense
- neptunium, Np, atomic number 93 -- (a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium)