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).
Normal tension glaucoma
See: Glaucoma, normal tension
Read the definitionRandom terms
Show more- Pneumonia, bilateral Pneumonia in both lungs. Bilateral pulmonary inflammation. Familiarly known as double pneumonia
- The South Beach Diet The South Beach Diet is a weight loss plan described by cardiologist Arthur Agatston, MD in a best-selling…
- Sign, Gottron A scaly, patchy redness over the knuckles seen in patients with dermatomyositis, an inflammatory muscle…
- Pericardial tamponade A life-threatening situation in which there is such a large amount of fluid (usually blood) inside the…
- Dilatation The process of enlargement or expansion. For example, dilatation of the eye is the process by which the pupil…
- Visual pathway glioma A slow-growing benign tumor of the eye
- Squamous cell carcinoma in situ An early stage of skin cancer. Also known as Bowen's disease. This is a tumor that develops from the squamous…
- Dysphoria Anxiety
- Donor The giver of a tissue or organ, for example, of blood or a kidney
- Pavlovian conditioning The Russian physiologist Ivan Petrovich Pavlov (1848-1936) conditioned dogs to respond in what proved to be a…
- Immunocompetent Able to develop an immune response. Able to recognize antigens and respond to them. The opposite of…
- Interstitial radiation Radiation therapy in which a radioactive material is placed directly into a tumor.