MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Septum, atrial
The wall between the two upper chambers (the right and left atrium) of the heart
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- Discoid lupus A chronic inflammatory condition limited to the skin, caused by an autoimmune disease. An autoimmune disease…
- Nerve block See: Neuron.
- Estrogen/progestin therapy Abbreviated EPT. A combination of the hormones estrogen and progestin. Taken by women, the estrogen in the…
- Laryngectomy, total A surgical procedure in which the whole voice box is removed, and the stoma opening into the larynx is…
- Pharmacologic stress test Stress test: There are a diversity of pharmacologic stress tests. Here this refers specifically to a…
- Gingivitis, fusospirillary This is trench mouth, a progressive painful infection with ulceration, swelling and sloughing off of dead…
- Virion A complete virus particle with its DNA or RNA core and protein coat as it exists outside the cell. Also…
- Eye The organ of sight. The eye has a number of components. These components include but are not limited to the…
- AVN Avascular necrosis
- Sexagenarian Someone in his or her sixties. See also: Age by decade
- Total parenteral nutrition Intravenous feeding that provides a patient with all of the fluid and the essential nutrients they need when…