MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Orchiectomy
The surgical removal of one or both testes.
Read the definitionRandom terms
Show more- Fever, Rocky Mountain spotted (RMSF) Fever, Rocky Mountain spotted (RMSF): An acute febrile (feverish) disease initially recognized in the Rocky…
- Minimal residual disease Evidence for the presence of residual malignant cells, even when so few cancer cells are present that they…
- Tricuspid Having three flaps or cusps. The valve that is called the tricuspid valve is situated between the right…
- Microscope, simple A microscope that has a single converging lens (or a combination of lenses that function optically as a…
- Roofer's knee See prepatellar bursitis.
- Opiate agonist maintenance See: Methadone treatment program
- Intracellular Within a cell. In contrast to extracellular, meaning outside a cell
- Monoamine oxidase inhibitor One of a potent class of medications used to treat depression. Abbreviated MAOI.
- Defecation syncope The temporary loss of consciousness (syncope) upon defecating (having a bowel movement). Syncope is the…
- Antiandrogen A drug that blocks the action of androgens (male sex hormones). Antiandrogens are sometimes used in the…
- Ulcer, Buruli See: Buruli ulcer
- Therapy, biological Treatment to stimulate or restore the ability of the immune (defense) system to fight infection and disease…