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).
Cancer, esophageal
See: Esophageal cancer
Read the definitionRandom terms
Show more- Eyes, spots in front of the Also known as 'floaters', blurry spots that drift in front of the eyes but do not block vision. The blur is…
- Filoviridae A family of viruses that cause hemorrhagic fever. Filoviruses have single- stranded RNA as their genetic…
- Gastrostomy, percutaneous endoscopic (PEG) A surgical procedure for placing a feeding tube without having to perform an open laparotomy (operation on…
- Mapping, gene The process of determining the relative positions of genes on a chromosome (or another piece of DNA) and the…
- Tablet In pharmacy, a medication, usually mixed with a binder powder, molded and pressed into the form of a tablet…
- Appendix A small outpouching from the beginning of the large intestine (the ascending colon). Formally called the…
- Cell, delta (pancreatic) A type of cell in the pancreas (the organ of the digestive system located behind the stomach). Within the…
- Positive pressure ventilation The provision of oxygen under pressure by a mechanical respirator, a machine designed to improve the exchange…
- Kleine-Levin syndrome A rare condition characterized by excessive need for sleep, food, and sexual disinhibition. Most people with…
- Narcan Brand name for naloxone
- In situ, carcinoma Cancer that involves only the place in which it began and has not spread. Carcinoma in situ is an early-stage…
- Blue baby operation A surgical procedure for a baby who is cyanotic (blue) due to a heart malformation that prevents blood from…