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).
Gray syndrome
See: Gray baby syndrome
Read the definitionRandom terms
Show more- Gene, zygotic lethal A gene that is lethal (fatal) for the zygote, the cell formed by the union of a sperm (male sex cell) and an…
- Agammaglobulinemia Total or near-total absence of gamma globulin, a protein fraction of the blood rich in antibodies, due to…
- Blindness Loss of useful sight. Blindness can be temporary or permanent. Damage to any portion of the eye, the optic…
- Genetic screening Testing a population to identify individuals at risk for a genetic disease or for transmitting it. Newborns…
- Acute-phase reactant See: Acute-phase protein
- Oral candidiasis Yeast infection of the mouth and throat caused by the fungus Candida albicans; also known as thrush. Yeast…
- Familial dysautonomia A genetic disorder of the autonomic nervous system, affecting especially Ashkenazi Jewish children. Familial…
- Ventricular Pertaining to the ventricles, the lower chambers of the heart, as in ventricular fibrillation and ventricular…
- Oxycodone Oxycodone: Oxycodone is the active ingredient in OxyContin. Oxycodone is an opioid, a close relative of…
- Dracunculiasis A parasitic disease caused by the largest parasite that plagues people and bores into their tissues -- the…
- Granuloma, calcified A calcified granuloma is a granuloma containing calcium deposits. Since it usually takes some time for…
- Benzene A sweet smelling, highly toxic hydrocarbon. Long-term exposure to benzene is known to cause anemia and…