Word Explorer
Children's
Dictionary Suite
Help
Help
Help
 
Intermediate Dictionary      
Lookup History
radium
realm
slingshot

ra·di·um

radium

 
pronunciation:
reI di m
features:
Word Explorer, Word Parts
part of speech: noun
definition: a silver-white, radioactive metal that is one of the chemical elements. Radium glows in the dark. It is used to treat cancer. (symbol: Ra)
Word Explorer
See
  element
Word PartsSubscriber feature About this feature