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).
Adult respiratory distress syndrome
Better known as ARDS. See: ARDS
Read the definitionRandom terms
Show more- Tinea barbae A superficial fungal infection of the skin, affecting the bearded area of the face and neck, with swellings…
- Lithobid See: Lithium
- Teething Teething is the emergence of the primary (baby) teeth through a baby or child's gums. Teething usually begins…
- Ramsay Hunt syndrome Ramsay Hunt syndrome: A herpes virus infection of the geniculate nerve ganglion that causes paralysis of the…
- Chemical reaction A process in which one substance is transformed into another. Thousands of different types of chemical…
- Hematopoiesis The production of all types of blood cells generated by a remarkable self-regulated system that is responsive…
- Psoriasis Psoriasis: A reddish, scaly rash often located over the surfaces of the elbows, knees, scalp, and around or…
- Eyelid granulation See Blepharitis
- Gibbon heart-lung machine The first heart-lung machine. Named for the American physician John H. Gibbon who built it in 1937. This…
- Medigap policy In the US, a Medicare supplement insurance policy sold by private insurance companies to fill 'gaps' in…
- Thyrotropin A hormone produced by the pituitary gland at the base of the brain in response to signals from the…
- Pesthouse A hospital where people suffering from infectious disease were once confined and sometimes treated. 'I…