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).
Erythema
A redness of the skin resulting from inflammation, for example, as caused by sunburn
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Show more- Heart disease Heart disease: Any disorder that affects the heart. Sometimes the term 'heart disease' is used narrowly and…
- Tinnitus Tinnitus: 'Ringing in the ears' or another noise that seems to originate in the ears or head. Tinnitus is due…
- Loss-of-function mutation A mutation that results in reduced or abolished protein function. Gain-of-function mutations,which are much…
- Allergy desensitization Stimulation of the immune system with gradually increasing doses of the substances to which a person is…
- Sociophobia Fear of social gatherings, fear of socializing, fear of embarrassment in social situations that is extremely…
- Aseptic bursitis Inflammation of a bursa that is not caused by infection. A bursa is a closed fluid-filled sac that functions…
- Cancer, adult primary liver A tumor in which the cancer starts during adulthood in cells in the liver. Also called hepatocellular…
- Ser Serine. See also: Amino acid symbols
- Agenesis of the corpus callosum A congenital abnormality (a birth defect) in which there is partial or complete absence (agenesis) of the…
- Multi-infarct dementia Dementia brought on by a series of strokes. See Vascular dementia
- In Abbreviation for inch
- GOLD-0 One of the stages of chronic obstructive lung disease (COPD), according to the Global Initiative for Chronic…