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).
Tarsal gland
See: Meibomian gland
Read the definitionRandom terms
Show more- Oxytocin A hormone made in the brain that plays a role in childbirth and lactation by causing muscles to contract in…
- Pelvis, gynecoid The gynecoid pelvis is one that is generally characteristic of a woman in its bone structure and therefore…
- Mollaret meningitis Benign recurrent aseptic meningitis. The cause of Mollaret meningitis is not known. Mollaret meningitis is…
- Dendritic Referring to a dendrite, a short arm-like protuberance from a nerve cell (a neuron). Dendrites from neurons…
- Flatulence Excess gas in the intestinal tract. But excess flatulence is difficult to define without a yardstick to…
- Mutation A permanent change, a structural alteration, in the DNA or RNA. In humans and many other organisms, mutations…
- On call In medicine, the person who is ready to respond, the one on duty. As in 'Who is the doctor on call this…
- Aneurysm, renal An aneurysm involving the kidney. An aneurysm is a localized widening (dilatation) of an artery, vein, or the…
- Kit, emergency supplies A group of bacteria normally living in the intestinal tract and frequently the cause of nosocomial infections…
- Positive, false A result that is erroneously positive when a situation is normal. An example of a false positive: a…
- Vomiting in pregnancy, excess Medically known as hyperemesis gravidarum, this is excessive vomiting in early pregnancy. By definition…
- Clot-dissolving medication See: Thrombolytic agent