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).
Stickler syndrome
A relatively common genetic disorder characterized by very flexible (hyperextensible) joints, typical facial characteristics, hearing loss, and severe nearsightedness with associated eye problems. The typical facial features include…
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Show more- Phosphatase, alkaline An enzyme made in the liver, bone, and the placenta and normally present in high concentrations in growing…
- Anthrax immunization Anthrax immunization: A series of six shots over six months and booster shots annually, the anthrax vaccine…
- Transurethral resection Surgery performed with a special instrument inserted through the urethra. Also called TUR
- Anti-CCP See: Citrulline antibody
- Pneumonitis, radiation Inflammation of the lungs as a result of radiation. Although the radiation can be from various sources…
- Membrane cofactor protein See: MCP
- Deficiency, lactase Not enough of an enzyme called lactase in the small intestine to digest lactose, a prominent component of…
- Atrial fibrillation Atrial fibrillation: Abnormal irregular heart rhythm with chaotic generation of electrical signals in the…
- Protein malnutrition Insufficient intake of nitrogen-containing food (protein) to maintain a nitrogen balance or nitrogen…
- Ribozyme An RNA molecule that can catalyze its own chemical reactions
- Meibomian cyst A cyst of the little glands called Meibomian glands that are located in the eyelids and make a lubricant they…
- Heart conduction system The electrical conduction system that controls the heart rate. This system generates electrical impulses and…