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).
Antiseptic
Something that discourages the growth microorganisms. By contrast, aseptic refers to the absence of microorganisms
Read the definitionRandom terms
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- Ileitis, Crohn Inflammation of the ileum (the farthest segment of the small intestine) due to Crohn disease. Crohn disease…
- Fibrillin 1 See: FBN1
- Portable generator safety Safety, an essential matter in using a portable residential or recreational generator. Portable residential…
- Callus 1. A localized firm thickening of the upper layer of skin as a result of repetitive friction. A callus on the…
- Fluorosis A much-used anticancer drug that belongs to the family of drugs called antimetabolites. Full name…
- Raynaud's phenomenon Short for red blood cells, the cells that carry oxygen and carbon dioxide through the blood. This rather…
- Reticulocyte count The number of reticulocytes (young red blood cells) circulating in blood, usually less than 1% of the total…
- Vaccination, Td Td is the vaccine given to children over six and adults as boosters for immunity to diphtheria and tetanus.
- Dwarfism, thanatophoric A form of short-limbed (micromelic) dwarfism that usually causes death within the first few hours after…
- Reye syndrome Reye syndrome: A sudden, sometimes fatal, disease of the brain (encephalopathy) with degeneration of the…