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
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- Smoldering leukemia A condition in which the bone marrow does not function normally. It does not produce enough blood cells. This…
- Disease, His Named for the Swiss physician Wilhelm His, Jr. (who also described the bundle of His in the heart), this is a…
- Skeletal dysplasia One of a large contingent of genetic diseases in which the bony skeleton is abnormally formed during…
- Myelodysplastic syndrome A group of bone marrow disorders characterized by the underproduction of one or more types of blood cells due…
- Let down reflex An involuntary reflex during breastfeeding which causes the milk to flow freely
- Clot-dissolving medication See: Thrombolytic agent
- Avascular necrosis (AVN) A condition in which the poor blood supply to an area of bone leads to bone death. The head of the…
- Torus fracture A fracture in which one side of the bone bends, but does not actually break. Torus fractures normally heal on…
- Library, genomic A collection of DNA clones made from a set of randomly generated overlapping DNA fragments representing the…
- Chromaesthesia See: Chromesthesia