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).
Intervertebral disk
A pad of cartilage between two vertebrae that acts as a shock absorber
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Show more- Cataract, secondary A cataract that develops secondary to another disease or surgery. The other disease may, for example, be…
- Cerebral calcification, nonarteriosclerotic This syndrome described in 1930 by T. Fahr is a genetic (inherited) neurological disorder characterized by…
- Condom, male The male condom is a sheath placed over the erect penis before penetration, preventing pregnancy by blocking…
- Urethra The transport tube leading from the bladder to discharge urine outside the body. In males, the urethra…
- Power outage and the heat When power goes out, water purification systems may not be functioning fully. Use bottled water for eating or…
- Genome annotation The process of identifying the locations of genes and all of the coding regions in a genome and determining…
- Atheroma A fatty deposit in the intima (inner lining) of an artery, resulting from atherosclerosis. Also called an…
- Morton's neuroma Morton's neuroma: A swollen inflamed nerve in the ball of the foot, usually between the base of the second…
- Thalidomide baby An infant affected by prenatal exposure to the drug thalidomide. This medication was prescribed to pregnant…
- Paralysis, facial nerve Loss of voluntary movement of the muscles on one side of the face due to abnormal function of the facial…
- Dental impaction Teeth pressing together. For example, molar teeth (the large teeth in the back of the jaw) can be impacted…
- Anovular Not accompanied by ovulation, the release of an ovum (egg) from the ovary. Synonymous with anovulatory