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).
Human herpesvirus 4
See Epstein-Barr virus.
Read the definitionRandom terms
Show more- Equol A substance produced in the intestine as a metabolite of soybeans and soy foods. Equol is a non-steroidal…
- Midlife crisis A period of personal emotional turmoil and coping challenges that some people encounter when they reach…
- Distal The more (or most) distant of two (or more) things. For example, the distal end of the femur (the thigh bone)…
- Tonotopic Pertaining to the spatial arrangement of where sound is perceived, transmitted, or received. There is…
- Anfinsen See: Anfinsen, Christian Boehmer, Jr.
- Nausea Nausea, is the urge to vomit. It can be brought by many causes including, systemic illnesses, such as…
- Chondrodysplasia, metaphyseal (McKusick type) See: Cartilage hair hypoplasia syndrome
- Diarrhea Diarrhea: A familiar phenomenon with unusually frequent or unusually liquid bowel movements, excessive watery…
- Anatomic orientation terms In anatomy, certain terms are used to denote orientation. For example, a structure may be horizontal, as…
- Childhood ataxia with CNS hypomyelinization Ataxia with central nervous system hypomyelinization: An inherited brain disease that occurs mainly in…
- White blood cell One of the cells the body makes to help fight infections. There are several types of white blood cells…
- Extra systole See: Extrasystole