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).
Angiography, fluorescein
See: Von Willebrand disease.
Read the definitionRandom terms
Show more- Meninges The three membranes that cover the brain and spinal cord (singular: meninx). The outside meninx is called the…
- Lennox-Gastaut syndrome A severe form of epilepsy that is characterized by the onset in early childhood of frequent seizures of…
- Burning urination See: Dysuria
- Lens, ocular In a microscope, the lens closest to the eye is termed the ocular (the eyepiece) whereas the objective (also…
- Pharmacist A professional who fills prescriptions, and in the case of a compounding pharmacist, makes them. Pharmacists…
- Aneurysm, saccular An aneurysm is a localized widening (dilatation) of an artery, vein, or the heart. At the area of an…
- Titre Variant spelling of 'titer' -- the degree of dilution of a substance such as an antibody, reflecting the…
- Leukoplakia Leukoplakia: A white spot or patch on the mucous membranes in the mouth (for instance, inside the cheeks, on…
- Seizure, partial See: Partial seizure
- Test, stool occult blood A test to see whether there is blood in the bowel movement. Also called a fecal occult blood test: A test to…
- Vomer A triangular bone in the nasal septum. The bone was so named because it was thought to look like a…
- ARDS ARDS: Acute Respiratory Distress Syndrome. A fulminant lung condition in which trauma to the lungs leads to…