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).
Ventricular septum
The wall between the two lower chambers (the right and left ventricles) of the heart
Read the definitionRandom terms
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- Sudden infant death with dysgenesis of testes Abbreviated SIDDT. For more, see: SIDDT
- Familial amyotrophic lateral sclerosis Amyotrophic lateral sclerosis (ALS) in which there a family history of the disease. Familial ALS constitutes…
- PELD Pediatric End-Stage Liver Disease. A disease severity scoring system for children under 18 years of age…
- Calcific bursitis Calcific bursitis: A bursa is a thin fluid-filled sac that reduces friction forces between tissues of the…
- Vitreous A clear, jelly-like substance that fills the middle of the eye. Also called the vitreous humor, 'humor' in…
- Tick, Rocky Mountain wood See Rocky Mountain wood tick
- Cymbalta Brand name for duloxetine hydrochloride, a drug approved by the FDA to treat major depresssion in adults and…
- Test, fluorescent treponemal antibody absorbed -ABS): A blood serum screening test for syphilis designed to demonstrate the presence or absence of specific…
- Polyendocrinopathy syndrome, autoimmune A genetic autoimmune disease with an extraordinary array of clinical features but characterized most often by…
- Seizure disorders One of a great many medical conditions that are characterized by episodes of uncontrolled electrical activity…