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).
Intraepithelial
Within the layer of cells that forms the surface or lining of an organ
Read the definitionRandom terms
Show more- Serositis Inflammation of the serous tissues of the body. The serous tissues line the lungs (pleura), heart…
- Gastroesophageal junction The junction between the stomach and the esophagus; the place where the esophagus connects to the stomach
- Cysticercus The larval form of any of the Taenia tapeworms. The plural is cysticerci. Infection with cysticerci is…
- Uveitis Uveitis: Inflammation of the uvea, the part of the eye that collectively refers to the iris, the choroid of…
- Syndrome, SAPHO SAPHO syndrome: SAPHO syndrome is an eponym for a condition which is characterized by a combination of: >…
- Operation, Blalock-Taussig A pioneering heart operation named after the American surgeon Alfred Blalock (1899-1964) and the pediatric…
- Thoraces Plural of thorax.
- Jejunal Having to do with the jejunum.
- Error, type II See: Error, beta
- Parasite >Protozoa -- Malaria is caused by plasmodium, a protozoa, a single-cell organism that can only divide within…
- Active immunity The production of antibodies against a specific agent by the immune system. Active immunity can be acquired…
- Alpha Omega Alpha The medical honor society, the medical school equivalent of Phi Beta Kappa, in the United States and Canada…