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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Fear of socializing
Ial phobia): Excessive fear of embarrassment in social situations that is extremely intrusive and can have debilitating effects on personal and professional relationships. Phobias are persistent, irrational fears of certain objects or…
Read the definitionRandom terms
Show more- Tattoo removal Tattoo removal: Those who regret getting a tattoo have three choices: hide it, cover it with a better tattoo…
- Seizure, grand mal See: Grand mal
- Diabetic coma Coma in a diabetic due to the buildup of ketones in the bloodstream. Ketones are a product of metabolizing…
- Aspartate aminotransferase (AST) Also known as serum glutamic oxaloacetic transaminase (SGOT), AST is an enzyme that is normally present in…
- Silent stroke Stroke: Small strokes that do not cause any symptoms. Silent strokes still damage brain tissue. The most…
- Naegleria infection Naegleria infection: Infection from an ameba called Naegleria fowleri that is commonly found in the…
- Son 1. Principally, a male offspring. 2. Also a male adopted child. 3. A term of address for a male. From the Old…
- Altitude, high >High altitude: 8,000 - 12,000 feet (2,438 - 3,658 meters); >Very high altitude: 12,000 - 18,000 feet (3,658…
- Pain, shoulder See: Shoulder pain
- MCH Abbreviation for mean cell hemoglobin concentration, which is the average concentration of hemoglobin in a…
- Heart septum The septum of the heart is the dividing wall between the right and left sides of the heart. That portion of…
- Velocardiofacial syndrome A congenital malformation syndrome characterized by cleft palate, heart defects, abnormal facial structure…