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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Carotid stenosis
Abnormal narrowing of the carotid artery, often a preamble to a stroke
Read the definitionRandom terms
Show more- Subway diet: The Subway diet is a weight loss plan popularized in 2004 by Jared Fogle, who claims that he lost over 245…
- Concatemer Multiple copies of a DNA sequence arranged end to end in tandem. Concatenate means to link together in a…
- Diuretic Anything that promotes the formation of urine by the kidney. (The word 'diuretic' comes from a combination of…
- Ozone A form of oxygen that consists of three atoms of oxygen, in contrast to normal atmospheric oxygen which…
- Encephalomyelitis Inflammation of both the brain and the spinal cord. Encephalomyelitis can be caused by a variety of…
- Nodes, Osler's A diagnostic sign of bacterial infection of the heart (subacute bacterial endocarditis). These are small (the…
- Febrile Feverish.
- NGFB The beta polypeptide chain of nerve growth factor
- Epiphysis The growth area near the end of a bone.
- Midwife, traditional See: Traditional midwife
- Intravenous pyelogram An x-ray of the kidneys and urinary tract. Structures are made visible by the injection of a substance that…
- HGD The gene encoding an enzyme called homogentisate 1,2-dioxygenase (also known as homogentisate oxidase). HGD…