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).
Pylorus
The outlet of the stomach.
Read the definitionRandom terms
Show more- Ventricle A chamber of an organ. For example, the four connected cavities (hollow spaces) in the central portion of the…
- Beals, Rodney K. The hair that normally grows on the male face after puberty. Testosterone, the most potent of the naturally…
- Carbuncles A skin abscess, a collection of pus that forms inside the body. Antibiotics are often not very helpful in…
- Colitis, universal Ulcerative colitis that involves the entire colon (the large intestine). Ulcerative colitis itself is a…
- Eicosanoid A lipid mediator of inflammation derived from the 20-carbon atom arachidonic acid (20 in Greek is 'eicosa')…
- Digit, supernumerary An extra finger or toe
- Synthesis Putting together different entities to make a whole which is new and different. In biochemistry, synthesis…
- Brunhilde virus Type 1 poliovirus. Named after a female chimpanzee from which it was first isolated. There are two other…
- Ossify To make into bone; to convert cartilage or fibrous tissue into bone. The skeleton initially consists mainly…
- Coxsackievirus A family of enteroviruses first found in the town Coxsackie south of Albany, New York. The Coxsackieviruses…
- Arthritis mutilans Arthritis mutilans: An extremely severe form of chronic rheumatoid arthritis characterized by resorption of…
- Channel, ion See: Ion channel