Word Games Pro Dictionary
radon
noun
a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard…
Quick reference
Word Facts
- Word length
- 5
- Starts with
- R
- Ends with
- N
- Contains
- ADO
- Scrabble score
- 6
- Database source
- OEWN 2025 Core
How it sounds
Pronunciation
ˈɹeɪdɒn
Meaning
Definitions
noun
a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health