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).
Ophthalmologist
An eye doctor. A physician practicing ophthalmology. An ophthalmologist is an M.D.
Read the definitionRandom terms
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- Serration A finely notching like that along the cutting edge of a saw. The serratus muscles take their name from their…
- Thalassemia minor Also called thalassemia trait, thalassemia minor is the carrier state for beta thalassemia. People who are…
- Yellow enzyme, Warburg's A key respiratory enzyme discovered by the German biochemist Otto Heinrich Warburg (1883-1970), a pioneer in…
- Immunization, flu The flu (influenza) vaccine is recommended for persons at high risk for serious complications from influenza…
- Case-fatality proportion The number of cases of a disease ending in death compared to the number of cases of the disease. Usually…
- Respiratory Having to do with respiration, the exchange of oxygen and carbon dioxide. From the Latin re- (again) +…
- Chondrosarcoma A malignant tumor that forms in cartilage cells (chondroplasts) and that produces cartilage matrix…
- Seizure, myoclonic See: Myoclonic seizure
- Arthrogryposis Joint contractures that develop before birth (prenatally) and are evident at birth (congenitally). A newborn…
- Ambulatory Able to ambulate, to walk about, not bed-ridden or hospitalized
- Globus major The globus major is the head of the epididymis, the structure just behind the testis. The globus minor is the…