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).
Amelanotic melanoma
See: Melanoma, amelanotic
Read the definitionRandom terms
Show more- Chronic bronchitis Defined clinically as a daily cough with production of sputum for 3 months, two years in a row. In chronic…
- Bumps The raised area of a bump or bruise results from blood leaking from these injured blood vessels into the…
- Macular vision The macula is a special area in the center of the retina, the light-sensitive layer of tissue at the back of…
- Calorie A unit of food energy. In nutrition terms, the word calorie is used instead of the more precise scientific…
- Vaccinia, fetal See Congenital vaccinia
- Ganglion Ganglion: The celebrated 2nd century Greek physician Galen ((c. 130-201 A.D.) who lived and worked in Rome…
- Neutrophilia More than the normal number of neutrophils, a type of white blood cell (specifically a form of granulocyte)…
- Lithotripsy, extracorporeal shock wave See: Extracorporeal shock wave lithotripsy
- Snellen's chart The familiar eye chart used to measure how well you see at various distances. Snellen's chart is imprinted…
- Hypodontia and nail dysgenesis A genetic disorder characterized by the absence of several teeth (hypodontia) and abnormalities of the nails…
- CPM machine A machine used to help rehabilitate a limb (an arm or leg). The continuous passive motion (CPM) machine is…
- Occiput The back of the head. A direct borrowing of the Latin word for the part of the head opposite the front