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).
Telangiectasia, hereditary hemorrhagic
See: Hereditary hemorrhagic telangiectasia
Read the definitionRandom terms
Show more- Saccharomyces cerevisiae genome See: Yeast genome
- Tobacco smoking Smoking: The direct inhalation of tobacco smoke, the basis of major health hazards. Long known to cause…
- Ophthalmic veins The orbital cavity is drained by paired veins called the superior and inferior ophthalmic veins. The superior…
- Desmoid tumor A benign soft tissue tumor that occurs most often in young adults and involves the limbs or trunk but can…
- Right-handed The preferential use of the right hand for most fine manual tasks. Approximately 90% of the population is…
- Atrial fibrillation Atrial fibrillation: Abnormal irregular heart rhythm with chaotic generation of electrical signals in the…
- Extra systole See: Extrasystole
- Bicycle helmet A well-known but often neglected device designed to protect the head of a bicyclist. Helmets decrease the…
- Pasteur Institute A non-profit private foundation which contributes to the prevention and treatment of disease, primarily…
- Syndrome, Munchhausen Syndrome, Munchhausen: Recurrent feigning of catastrophic illnesses. Munchhausen syndrome is a psychological…
- Birth defect Any defect present in a baby at birth, irrespective of whether the defect is caused by a genetic factor or by…
- Perchlorate A chemical used as the primary ingredient of solid rocket propellant and in munitions beginning in the 1950s…