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).
SJS
Stevens-Johnson syndrome.
Read the definitionRandom terms
Show more- Calcaneocuboid joint The calcaneocuboid joint is located in the foot between the calcaneus bone (the heel bone) and the cuboid…
- Acetic acid The acid most commonly associated with vinegar. Acetic acid is a two-carbon carboxylic acid. Its formula is…
- Sarcoidosis Sarcoidosis: A disease of unknown origin that causes small lumps (granulomas) due to chronic inflammation to…
- Mutation, point A single nucleotide base change in the DNA. A point mutation may consist of the loss of a nucleotide, the…
- Cat scratch disease Cat scratch disease: A bacterial infection due to a cat scratch seen most often today in people with HIV. The…
- Subglottis The lower part of the larynx just below the vocal cords down to the top of the trachea, which takes air to…
- Synovial fluid The slippery fluid that lubricates joints and provides nutrients to the cartilage. Also known as the synovia
- Ephedra A medicinal herb, known scientifically as Ephedra sinica and Ephedra equisetina, also known as mahuang and…
- National Institute on Alcohol Abuse and Alcoholism AA): One of the National Institutes of Health, NIAAA's mission is to 'conduct research focused on improving…
- Chemotherapy-related cognitive dysfunction See: Chemobrain
- Piles 1. A term in use since the 15th century for hemorrhoids. 2. A street name for crack cocaine
- Clade Related organisms descended from a common ancestor. For example, isolate M of HIV-1 (the human…