brachytherapy
noun
- type of radiation therapy
Wiktionary
Pronunciation: /ˌbɹækiˈθɛrəpi/
noun
Etymology: From Ancient Greek βραχύς (brakhús, “short, not far off”) + θεραπεία (therapeía, “attendance, treatment, healing, service”); brachy- + therapy.
- Radiotherapy using radioactive sources positioned within (or close to) the treatment volume, typically with radiopharmaceuticals as opposed to external-beam sources.