Meaning of radioimmunotherapy: A type of systemic radiation therapy in which a radioactive substance is linked to an antibody that locates and kills tumor cells when injected into the body.

Definition of radioimmunotherapy

A type of systemic radiation therapy in which a radioactive substance is linked to an antibody that locates and kills tumor cells when injected into the body.

How radioimmunotherapy is built

radio immuno therapy radioimmunotherapy
  • radi/o Combining form · Latin x-ray, radiation
  • immun/o Combining form · Latin immune, protection
  • -therapy Suffix · Greek treatment

A medical term is read from its ending backwards: the suffix first, then the prefix, then the root. See all 223 word parts.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.