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).
Breech
The buttocks
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Show more- Vitreous type 2 Stickler syndrome Stickler syndrome, type II. See: Stickler syndrome
- Collateral knee ligament, lateral The knee joint is surrounded by a joint capsule with ligaments strapping the inside and outside of the joint…
- Aphasia Aphasia: One in a group of speech disorders in which there is a defect or loss of the power of expression by…
- Resin, bile acid Bile acid resins are substances that bind in the intestines with bile acids that contain cholesterol and are…
- Inbreeding, coefficient of A measure of how close two people are genetically to each another. The coefficient of inbreeding, symbolized…
- Cysteine An amino acid, one of the 20 building blocks of protein. Cysteine can be synthesized by the body and is not…
- Resting phase More appropriately called interphase. The interval in the cell cycle between two cell divisions when the…
- Pertussis Pertussis: Whooping cough, a communicable, potentially deadly illness characterized by fits of coughing…
- Cervix, incompetent A cervix that is abnormally liable to dilate and so is not competent to hold the fetus and keep it from being…
- Weaver-Smith syndrome. See: Weaver syndrome
- Orthopedics The branch of surgery broadly concerned with the skeletal system (bones). Orthopedics is how this field of…
- Ampulla of Vater An enlargement of the ducts from the liver and pancreas at the point where they enter the small intestine…