MedicalTerminology DB
Medical Devices & Equipment

mega-voltage linear accelerator

Meaning of mega-voltage linear accelerator: A machine that uses electricity to form a stream of fast-moving subatomic particles.

Definition of mega-voltage linear accelerator

A machine that uses electricity to form a stream of fast-moving subatomic particles. This creates high-energy radiation that may be used to treat cancer. Also called linac, linear accelerator, and MeV linear accelerator.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

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