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).
Fiber, elastic
See: Elastic fiber
Read the definitionRandom terms
Show more- Dendritic cell A special type of cell that is a key regulator of the immune system, acting as a professional…
- Nail lines See: Beau's lines
- ECST ECST stands for the exercise cardiac stress test, the most widely used cardiac (heart) screening test. In an…
- M. marinum Mycobacterium marinum
- Char syndrome A genetic disorder characterized by patent ductus arteriosis and unusual facial features including a long…
- Asthma, thermally induced Asthma, thermally induced asthma: Asthma that is 'triggered' by vigorous physical activity. Exercise-induced…
- Hermansky-Pudlak syndrome Abbreviated HPS. A genetic disorder characterized by albinism (with lack of pigment in the skin or eye)…
- Serositis Inflammation of the serous tissues of the body. The serous tissues line the lungs (pleura), heart…
- Vaccine, Sabin The oral polio vaccine (OPV) developed by the Polish-born American microbiologist Albert B. Sabin (1906-93)
- Aorta, ascending The ascending aorta is the first section of the aorta, the largest artery in the body. The ascending aorta…
- Gorham disease Also called disappearing bone disease. Extensive loss of calcium from a single bone so that it cannot be seen…
- Random The process by which an outcome is determined solely by chance, for example, by a coin flip. A randomized…