ra·di·o·sur·ger·y 
(rā′dē-ō-sûrjə-rē)
(rā′dē-ō-sûrjə-rē)n.
The use of ionizing radiation, either from an external source such as an x-ray machine or from an implant, to destroy cancerous or other diseased tissue.
- internode
- inter nos
- internship
- internuclear
- internuncial
- internuncially
- internuncio
- interoceptive
- interoceptor
- interoffice
- interoperability
- interoperable
- interpeduncular
- interpenetrate
- interpersonal
- interpersonally
- interphase
- interphone
- interplanetary
- interplay
- interplead
- interpleader
- interpolate
- interpolation
- interpolative