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).
Cancer, esophagus
See: Esophageal cancer
Read the definitionRandom terms
Show more- Erythropoietin (EPO) A hormone produced by the kidney that promotes the formation of red blood cells in the bone marrow. EPO is a…
- NIOSH The National Institute for Occupational Safety and Health, a US Federal agency responsible for conducting…
- Respiratory distress syndrome, acute Better known as ARDS. See: ARDS
- Phen-Fen The once-popular diet-drug combination of fenfluramine and phentermine that, amidst much media attention, was…
- Normal tension glaucoma See: Glaucoma, normal tension
- Fournier's gangrene Gangrene: A horrendous infection of the genitalia that causes severe pain in the genital area (in the penis…
- Septorhinoplasty A surgical procedure done on the nose and the nasal septum, the wall within the nose separating the left and…
- Catatonic 1. Characterized by marked motor abnormalities including immobility (catalepsy or stupor), excessive motor…
- BDD Body dysmorphic disorder
- Megrim Migraine. Usually periodic attacks of headaches on one or both sides of the head. Megrim (migraine) may be…
- Choanae The plural of choana
- Achalasia Our Achalasia Main Article provides a comprehensive look at the who, what, when and how of Achalasia…