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).
Immunization, rubella
See Immunization, MMR.
Read the definitionRandom terms
Show more- Eidetic 1. Marked by extraordinarily accurate and vivid recall, especially of images. 2. By extension, an individual…
- Regulatory sequence A sequence of bases in DNA that controls gene expression
- Nucleosome Structure responsible in part for the compactness of a chromosome. Each nucleosome consists of a sequence of…
- Ergot Ergot could be called a 'cereal killer' for it comes from cereals such as rye and wheat and is quite capable…
- Power outage drinking water safety >Boil the water vigorously (water should be bubbling and rolling) for one to 3 minutes. >If you can't boil…
- Valve, mitral One of the four valves of the heart, the mitral valve is situated between the left atrium and the left…
- External fixation A procedure that stabilizes and joins the ends of fractured (broken) bones by a splint or cast. External…
- Epidemic typhus See: Typhus, epidemic
- Freckle A flat circular spot on the skin about the size of the head of a nail that develops after repeated exposure…
- Rate, erythrocyte sedimentation A sedimentation rate, or 'sed rate', is a blood test that detects and is used to monitor inflammation…
- Brown syndrome An ophthalmology (eye) problem. Brown syndrome is an abnormality that is present at birth (congenitally) and…
- Oligonucleotide A small DNA molecule composed of a few nucleotide bases. The term 'oligonucleotide' applies similarly to RNA