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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Bayes' theorem
See: Bayes theorem
Read the definitionRandom terms
Show more- Spots in front of the eyes Also known as 'floaters', blurry spots that drift in front of the eyes but do not block vision. The blur is…
- Circulatory Having to do with the circulation, the movement of fluid in a regular or circuitous course. Although the…
- Proband The family member through whom a family's medical history comes to light. For example, a proband might be a…
- Hyperplasia, endometrial A condition characterized by overgrowth of the lining of the uterus. Hyperplasia means overgrowth. The…
- Single-masked See: Single-blind
- Ring vaccination The vaccination of all susceptible individuals in a prescribed area around an outbreak of an infectious…
- Apical The adjective for apex, the tip of a pyramidal or rounded structure, like the lung or the heart. For example…
- ESWL Street name for alpha-ethyltryptamine.
- Artificial insemination by donor (AID) A procedure in which a fine catheter (tube) is inserted through the cervix (the natural opening of the…
- Skin graft Skin that is used to cover an area where the patient's skin has been lost due to a burn, injury, or surgery…
- Mast syndrome An autosomal recessive form of hereditary spastic paraplegia with dementia first described in the Old Order…
- Paranychia A frequent misspelling of Paronychia