MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Malignant ascites
A condition in which fluid containing cancer cells collects within the abdomen
Read the definitionRandom terms
Show more- Deficiency, fatty aldehyde dehydrogenase Also known as the Sjogren-Larsson syndrome, this is a genetic (inherited) disease usually characterized by a…
- Extracorporeal shockwave lithotripsy See: Extracorporeal shock wave lithotripsy
- Oliver Wendell Holmes, Sr. See: Holmes, Oliver Wendell, Sr.
- Entomology The scientific study of insects. The application of entomology to medicine is termed medical entomology. See…
- Positive pressure ventilation The provision of oxygen under pressure by a mechanical respirator, a machine designed to improve the exchange…
- Orgasmic disorder See: Anorgasmia.
- BUN Blood urea nitrogen. A measure primarily of the urea level in blood. Urea is cleared by the kidney and…
- Auditory acuity The clarity or clearness of hearing, a measure of how well a person hears. Auditory acuity is what is…
- Dowager's hump An abnormal outward curvature of the vertebrae of upper back. Compression of the front (anterior) portion of…
- Iritis Inflammation of the iris. The iris is the circular, colored curtain in the front of the visible of the eye…
- Bug, reduviid See: Reduviid bug
- Leucovorin Folinic acid, the active form of folic acid in the body. Used as an antidote to protect normal cells from…