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- AAP The American Academy of Pediatrics
- CME Stands for Continuing Medical Education. CME programs are intended, literally, to continue the medical…
- Intravitreous In the vitreous, the fluid behind the lens in the eye. As in an intravitreous injection.
- Nodular hyperplasia of the prostate See: Benign prostatic hyperplasia
- Antimicrobial drug A drug used to treat a microbial infection. 'Antimicrobial' is a general term that refers to a group of drugs…
- Ear, external There are three sections of the ear. They are the external ear, the middle ear, and the inner ear. The…
- Atresia, anal Congenital absence of an opening at the bottom end of the intestinal tract. Also called imperforate anus…
- Combined oral contraceptive Commonly called 'the pill,' combined oral contraceptives are the most commonly used form of reversible birth…
- Riot control agent poisoning Poisoning by an irritant agent that belongs to a class of agents collectively known as riot control agents or…
- IRB Institutional Review Board
- Baby walker A device that allows a baby to move about in a half-seated, half-upright position. A 'walker' may…
- Hyperosmolar In biochemistry, pertaining to an osmolar concentration of the body fluids that is abnormally increased. As…