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).
ALS2
See: Amyotrophic lateral sclerosis 2
Read the definitionRandom terms
Show more- Osteochondromatosis A condition characterized by multiple benign tumors of cartilage called osteochondromas projecting from bone…
- Round window The membrane separating the inner ear and middle ear. The tympanum (eardrum) separates the middle ear and…
- Vitamin D A steroid vitamin which promotes the intestinal absorption and metabolism of calcium and phosphorus. Under…
- Focal dystonia due to torticollis Spasm of the muscles in the neck that control the position of the head, causing the head to twist and turn to…
- Pathologic fracture A bone broken, not by trauma alone, but so weakened by disease as to break with abnormal ease. Pathologic…
- National Institute on Alcohol Abuse and Alcoholism AA): One of the National Institutes of Health, NIAAA's mission is to 'conduct research focused on improving…
- Syndrome, Ramsay Hunt See: Ramsay Hunt syndrome
- Methanococcus jannaschii A microbe that produces methane, an important energy source, and contains enzymes that withstand high…
- Motor neuron disease A group of neurological diseases characterized by steadily progressive deterioration of the motor neurons in…
- Synovial membrane A layer of connective tissue that lines the cavities of joints, tendon sheaths, and bursae and makes synovial…
- URG Urogastrone. See: EGF
- Artery, mesenteric One of the arteries that arises from the abdominal portion of the aorta and distributes blood to most of the…