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).
Atrial septum
The wall between the two upper chambers (the right and left atrium) of the heart
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- United Network for Organ Sharing (UNOS) The nationwide umbrella for transplantation organ sharing in the U.S. UNOS states that it is 'a private…
- Sickness, motion Motion sickness is a very common disturbance of the inner ear that is caused by repeated motion such as from…
- Compression, nerve See: Nerve compression
- Health outcomes research The measurement of the value of a particular course of therapy. Health outcomes research is based on the…
- BDD Body dysmorphic disorder
- Adenine (A) One member of the A-T (adenine-thymine) base pair in DNA. The other base pair in DNA is G-C…
- CNS prophylaxis Chemotherapy or radiation therapy to the central nervous system (CNS). This is preventative treatment. It is…
- Wegener's granulomatosis Wegener's granulomatosis: An uncommon type of inflammation of small arteries and veins (vasculitis) that…
- Mania An abnormally elevated mood state characterized by such symptoms as inappropriate elation, increased…
- Transvestism Dressing in the clothing of the opposite sex. Transvestism is distinct from both transsexualism and…