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).
Lacuna
A small pit, cavity, defect or gap
Read the definitionRandom terms
Show more- Purine One of the two classes of bases in DNA and RNA. The purine bases are guanine (G) and adenine (A). Uric acid…
- Dermatitis Inflammation of the skin, either due to direct contact with an irritating substance, or to an allergic…
- D-IBS Diarrhea-predominant IBS (irritable bowel syndrome)
- Gibbon, John H., Jr. American cardiovascular surgeon (1903-1973) who performed the world's first successful open-heart operation…
- Vestibulocochlear nerve A nerve that is responsible for the sense of hearing and which is also pertinent to balance, to the body…
- Bee sting, Africanized All stings from bees (and other large stinging insects such as yellow jackets, hornets and wasps) can trigger…
- HDL Lipoproteins, which are combinations of lipids (fats) and proteins, are the form in which lipids are…
- Organotherapy The use of extracts of animal glands or organs to treat disease. Pituitary extracts from pigs, for example…
- Aneurysm, arteriosclerotic See: Arteriosclerotic aneurysm
- B variant GM2-gangliosidosis See: Tay-Sachs disease
- Hypomania A condition similar to mania but less severe. The symptoms are similar with elevated mood, increased…
- Trichomonas A single-celled protozoan parasite best known in medicine because one species causes vaginitis (vaginal…