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).
Lead-based paint
Paint or other surface coatings that, by definition, contain lead in excess of 1.0 milligrams per square centimeter (mg/cm2) 0.5 percent by weight.
Read the definitionRandom terms
Show more- Anger An emotional state that may range in intensity from mild irritation to intense fury and rage. Anger has…
- Tumor marker Tumor markers are substances that can be detected in higher-than-normal amounts in the blood, urine, or body…
- Cytokine A small protein released by cells that has a specific effect on the interactions between cells, on…
- Carotenemia Temporary yellowing of the skin due to excessive beta carotene in the diet. The offending substance, beta…
- Pleurodesis A procedure that causes the membranes around the lung to stick together and prevents the buildup of fluid in…
- Aneurysm, thoracic An aneurysm situated within the thorax (chest). See: Aneurysm, aortic. An aneurysm is a localized widening…
- South Sudan disease Disease in South Sudan, one of the poorest areas in the world and home to many maladies including malaria…
- Asperger syndrome An autistic disorder most notable for the often great discrepancy between the intellectual and social…
- Ketonuria A condition in which abnormally high amounts of ketone bodies (a byproduct of the breakdown of cells) are…
- Pandemic An epidemic (a sudden outbreak) that becomes very widespread and affects a whole region, a continent, or the…
- Pneumoconiosis The deposition of particulate matter such as asbestos and silicon in the lungs. See also: Black lung disease
- APOBEC3G A human protein that interferes with the replication of HIV by incorporating itself into virus particles and…