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).
Tomography, computerized
See: Computerized tomography
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Show more- Antioxidant Any substance that reduces oxidative damage (damage due to oxygen) such as that caused by free radicals. Free…
- Knockout mouse A mouse missing a single gene (that has been knocked out). Knockout mice are used in biomedical research
- Uric acid A breakdown product of purines that are part of many foods. In gout, there are frequently, but not always…
- Knee bursitis Knee bursitis: A bursa is a fluid-filled sac that functions as a gliding surface to reduce friction between…
- Genomic segment A region of the genome; it encompasses objects described as loci or probes. Genomic segments can range in…
- Voluntary Done in accordance with the conscious will of the individual. The opposite of involuntary. The terms…
- Pachydactyly Thick fingers or toes. A feature, for example, of neurofibromatosis. From the Greek pachys, thick + daktylos…
- Abruptio (abruptio placentae) Premature separation of the placenta from the wall of the uterus. Abruption is a potentially serious problem…
- Gram stain The Danish bacteriologist J.M.C. Gram (1853-1938) devised a method of staining bacteria using a dye called…
- Nanism Once known as dwarfism, this condition is now correctly called short stature.
- Heart transplant Heart transplant: A surgical procedure in which a diseased heart is replaced with a healthy heart from a…
- Vibrio A group of bacteria that includes Vibrio cholerae, the agent of cholera, (a devastating and sometimes lethal…