1. radium

noun. ['ˈreɪdiːəm'] an intensely radioactive metallic element that occurs in minute amounts in uranium ores.

Rhymes with Radium

• vanadium
• palladium
• stadium

Sentences with radium

1. Noun, singular or mass
Decades ago, radium salts were mixed into paints to make them glow in the dark.

Quotes about radium

1. Certein bodies... become luminous when heated. Their luminosity disappears after some time, but the capacity of becoming luminous afresh through heat is restored to them by the action of a spark, and also by the action of radium.
- Marie Curie