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).
Stirrup
The stapes, one of the three bones in the middle ear. See: Stapes
Read the definitionRandom terms
Show more- System, autonomic nervous Part of the nervous system that was once thought to be functionally independent of the brain. The autonomic…
- Yawning Involuntary opening of the mouth with respiration, breathing first inward, then outward. Yawning is often…
- Alpha helix The coiled structure of many proteins consisting of a single chain of amino acids stabilized by hydrogen…
- Phantom limb syndrome The perception of sensations, usually including pain, in an arm or leg after the limb has been amputated. The…
- Bubonic plague The most common form of the plague, named for the characteristic buboes -- buboes are enlarged lymph nodes…
- Vascular dementia A common form of dementia in older persons that is due to cerebrovascular disease, usually with stepwise…
- Adenosine A nucleoside containing adenine as its base. Adenosine acts to dilate the coronary arteries and is employed…
- Lab test A test that is done in the laboratory where the appropriate equipment, supplies, and certified expertise are…
- CPEO with myopathy See: Kearns-Sayre syndrome
- PPS (post-polio syndrome) Post-polio syndrome: A constellation of symptoms and signs that appear from 20 to 40 years after the initial…
- Autosomal dominant A pattern of inheritance in which an affected individual has one copy of a mutant gene and one normal gene on…
- Ulocarcinoma Cancer of the gums. It is often associated with the use of smokeless (chewing) tobacco. Diagnosis is by…