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).
Stenotic
Narrowed, as in a stenotic artery. From the Greek 'stenos' meaning narrow
Read the definitionRandom terms
Show more- Band, Q A form of chromosome band, one of the bright and dull fluorescent bands seen alternating along the length of…
- Achondrogenesis-hypochondrogenesis, type II See: Achondrogenesis type II
- Pregnancy, mask of Pigmentation of the cheeks of the face (malar area) that occurs in about half of women during pregnancy. The…
- Short bowel syndrome A condition due to loss of half or more of their small intestine removed because of surgical removal or…
- Hydrostatic weighing See: Underwater weighing
- Miller's lung A type of allergic inflammation of the lungs (hypersensitivity pneumonitis) in people who are hypersensitive…
- Insufficiency, respiratory See: Respiratory insufficiency
- Nictitate To wink. Nictitating spasm is spasm of the eyelid with continuous winking. 'Nictitate' and the older verb…
- Gastric Having to do with the stomach
- Treacle A medicinal compound once in wide use as an antidote to poisons. Treacle was a kind of salve. It was reputed…
- Abiotrophy Loss of function or degeneration for reasons unknown. For example, cerebellar abiotrophy may affect…
- Histiocyte A type of white blood cell, also called a macrophage, that is created by the bone marrow. They usually stay…