MedicalTerminology DB

Meaning of thymocyte: A type of immune cell that can attack foreign cells, cancer cells, and cells infected with a virus.

Definition of thymocyte

A type of immune cell that can attack foreign cells, cancer cells, and cells infected with a virus. Thymocytes can also help control immune responses. A thymocyte is a type of white blood cell. Also called T cell and T lymphocyte.

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

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.