The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.

(transitive, intransitive, obsolete) To treat (a tumour, etc.) with radium.

simple past tense and past participle of radiumize

(historical) A device for treating water with radium, once believed to have health benefits.

Third-person singular simple present indicative form of radiumize

present participle of radiumize

(transitive, rare) To treat with radium.

plural of radiumizer

The act of treating something with radium.

present participle of radium