Word Games Pro Dictionary
neptunium
noun
A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
Quick reference
Word Facts
How it sounds
Pronunciation
nɛpˈtuːniəm
Listen
Audio Pronunciation
Meaning
Definitions
noun
A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
Check yourself
Practise This Word
Three quick questions on this word. Nothing is recorded — practise it as often as you like.