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).
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Read the definitionRandom terms
Show more- Ci (Curie) Ci is the abbreviation for a Curie, a unit of radioactivity. (Specifically, the quantity of any radioactive…
- Development The process of growth and differentiation.
- Macroglobulinemia A condition in which the blood contains high levels of large proteins and is too thick to flow through small…
- Compound microscope A microscope which consists of two microscopes in series, the first serving as the ocular lens (close to the…
- Nolvadex (tamoxifen) Tamoxifen): An antiestrogen (a drug that blocks the effects of estrogen) which competes with estrogen for…
- Aphasia, nominal See Anomia
- Swimmer's ear Swimmer's ear: Infection of the skin covering the outer ear canal that leads in to the ear drum, usually due…
- Human genome All of the DNA that a person possesses. The human genome is made up of all of the DNA in our chromosomes as…
- Targeted radiation therapy A procedure that uses computers to create a 3-dimensional picture of the tumor in order to target the tumor…
- Transplant, hand and forearm Transplantation of the hand and the forearm from one person (a deceased donor) to another (the recipient). In…
- Fibrillation, ventricular An abnormal irregular heart rhythm whereby there are very rapid uncoordinated fluttering contractions of the…
- Gastrointestinal tract The tube that extends from the mouth to the anus in which the movement of muscles and release of hormones and…