MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Cerebral aneurysm
A localized widening of a vessel within the brain. See: Berry aneurysm
Read the definitionRandom terms
Show more- Val . Valine. See also: Amino acid symbols
- Neuron, spindle See: Spindle neuron
- Aspiration, joint A procedure whereby a sterile needle and syringe are used to drain joint fluid from the joint. This is…
- Blood group An inherited feature on the surface of the red blood cells. A series of related blood types constitute a…
- BCG An effective immunization against tuberculosis. BCG stands for Bacille Calmette Guerin. BCG is a weakened…
- Pleurodynia Also known as Bornholm disease, this is a temporary illness that is a result of virus infection. The disease…
- Arborvirus What's in a name? Although 'arbor' sounds as if it should have something to do with trees, it doesn't. It…
- Cancer, penis S: Cancer of the penis is a disease in which malignant cells originate in the tissues of the penis. Cancer of…
- CB1 receptor See: Cannabinoid receptor 1
- Interventional radiologist A radiologist who uses image guidance methods to gain access to vessels and organs. Interventional…
- Appendix testis A small solid projection of tissue on the outer surface of the testis which is a remnant of the embryologic…
- Cranial nerve XII The twelfth cranial nerve is the hypoglossal nerve. The twelve cranial nerves, the hypoglossal nerve…