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).
Osler-Rendu-Weber syndrome
See: Hereditary hemorrhagic telangiectasia
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- Arbovirus A class of viruses transmitted to humans by arthropods such as mosquitoes and ticks. The first two letters of…
- Plexus 1. In medicine, a network or tangle of lymphatic vessels, nerves, or veins. For example, the brachial plexus…
- Pill splitter A device for tablet splitting
- Hydatidiform mole A tumor that forms in the uterus as a mass of cysts resembling a bunch of grapes. Moles occur during the…
- Base in DNA A unit of the DNA. There are 4 bases: adenine (A), guanine (G), thymine (T), and cytosine (C). The sequence…
- Perfluorinated acid A type of chemical that repels water and oil and is resistant to heat and chemical stress. Perfluorooctanoic…
- Purpura, acute thrombocytopenic See: Schonlein-Henoch purpura.
- Hiatal Pertaining to an hiatus, an opening. An hiatal hernia occurs when a part of the stomach protrudes through the…
- Melanoma Melanoma: The most dangerous form of skin cancer, a malignancy of the melanocyte, the cell that produces…
- Glycoprotein A molecule that consists of a carbohydrate plus a protein. Glycoproteins play essential roles in the body…