plural of radium

Third-person singular simple present indicative form of radium

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