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).
Alternating hemiplegia syndrome
See: Alternating hemiplegia of childhood
Read the definitionRandom terms
Show more- Magnetic resonance spectroscopic imaging (MRSI) A noninvasive imaging method that provides information about cellular activity (metabolic…
- XRT Medical abbreviation for radiotherapy
- Optic nerve The optic nerve connects the eye to the brain. The optic nerve carries the impulses formed by the retina, the…
- Hormone A chemical substance produced in the body that controls and regulates the activity of certain cells or…
- Chandipura virus A virus that causes fever, symptoms similar to those of flu, and acute encephalitis (inflammation of the…
- Heart-lung machine A machine that does the work both of the heart (pump blood) and the lungs (oxygenate the blood). Used, for…
- Gerstmann-Straussler syndrome See: Gerstmann-Straussler-Scheinker syndrome
- Differential white cell count The proportions of the different types of white cells in the blood, usually split into the different types of…
- Binocularity The ability to focus upon an object with both eyes and create a single stereoscopic image. Binocularity…
- American Cancer Society (ACS) A 'nationwide community-based voluntary health organization dedicated to eliminating cancer as a major health…
- Necrotizing fasciitis A dangerous infection of soft-tissue that starts in the subcutaneous tissue (just below the skin) and spreads…
- Fee for service ): In health care, a payment mechanism in which a provider is paid for each individual service rendered to a…