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).
Cerebral hemispheres
The two halves of the cerebrum, the largest part of the brain.
Read the definitionRandom terms
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- Weasand 1. The windpipe (trachea). 2. More loosely, the throat. 'Cut his weasand with thy knife.' The Tempest…
- Ten-day measles An acute highly contagious viral disease with fever, runny nose, cough, red eyes, and a spreading skin rash…
- Pain, back Pain felt in the low or upper back. There are many causes of back pain. Pain in the low back can relate to…
- Satellite DNA DNA that contains many tandem (not inverted) repeats of a short basic repeating unit. Satellite DNA is…
- Atrioventricular node The atrioventricular (AV) node is an electrical relay station between the atria (the upper) and the…
- Fava bean The broad bean to which many people react adversely with an acute hemolytic anemia with sudden breakup of red…
- CPEO with ragged-red fibers See: Kearns-Sayre syndrome
- Lymphedema A common chronic, debilitating condition in which excess fluid called lymph collects in tissues and causes…
- Calefacient 1. (noun) Anything that warms. 2. (noun) A substance that produces a feeling of warmth when it is applied to…
- Idiopathic scoliosis A "wastepaper basket" for those cases of immune thrombocytopenic purpura whose cause is still unknown. See…