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).
Theorem, Bayes
See: Bayes theorem
Read the definitionRandom terms
Show more- Contrast Short for 'contrast media.' Contrast media are X-ray dyes used to provide contrast, for example, between…
- Prusiner, Stanley B. American neurologist (1942-) and winner of the Nobel Prize for the discovery of 'prions - a new biological…
- Axial tomography, computerized Pictures of structures within the body created by a computer that takes the data from multiple X-ray images…
- Q.3h. On a prescription, every three hours
- Chest film Most common X-ray used to detect abnormalities in or within the thoracic cage, such as the lungs, heart…
- Variola The old practice of inoculating someone with the virus of smallpox to produce immunity to the disease. Lady…
- Crossover study A type of clinical trial in which the study subjects receive each treatment in a random order. With this type…
- Motor neurone disease Motor neuron disease. 'His suffering from motor neurone disease (MND) was finally over because he had chosen…
- Angiomatosis, bacillary A bacterial infection due to a cat scratch most often seen today in people with HIV. The disease…
- Anterior pituitary The front portion of the pituitary, a small gland in the head called the master gland. Hormones secreted by…
- Fertility The ability to conceive and have children, the ability to become pregnant through normal sexual activity…
- Gtt. Abbreviation meaning drops (from the Latin 'guttae', drops). One of a number of hallowed abbreviations of…