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).
Athetosis
Involuntary writhing movements particularly of the arms and hands.
Read the definitionRandom terms
Show more- Orbit In medicine, the bony cavity in which the eyeball sits together with its associated muscles, blood vessels…
- ADI Acceptable daily intake
- ECMO Extracorporeal membrane oxygenation
- Labile Labile: Unstable, unsteady, not fixed. In psychology or psychiatry, labile denotes free and uncontrolled…
- Errors of metabolism, inborn Heritable (genetic) disorders of biochemistry. Examples of inborn errors of metabolism include albinism…
- Inversion, chromosome A chromosome segment is clipped out, turned upside down and reinserted back into the chromosome. A chromosome…
- Enervation The act of enervating or the state of being enervated. See: Enervate
- Uvulopalatopharyngoplasty A type of operation designed to tighten up flabby tissues and enlarge the upper air passages. The operation…
- Hansen disease Leprosy, a chronic granulomatous infection caused by a bacterium which affects various parts of the body…
- Laser, excimer See: Excimer laser
- Syndrome, Lennox See: Lennox syndrome
- Library In genetics, a library is an unordered collection of clones (i.e., cloned DNA from a particular organism)…