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).
Sense-strand RNA virus
See: Positive-strand RNA virus
Read the definitionRandom terms
Show more- Zone Diet The Zone diet is a weight loss plan based upon the idea that the right ratio of carbohydrates to proteins and…
- Charcot-Wilbrand syndrome Loss of dreaming after a stroke. In more technical terms the syndrome is characterized by visual agnosia and…
- Gastric MALT lymphoma A low-grade malignant lymphoma of the stomach associated with chronic infection by the bacterium H. pylori…
- Noncoding DNA The strand of DNA that does not carry the information necessary to make proteins. DNA normally has two…
- Thrombus A blood clot in a blood vessel or within the heart. From the Greek thrombos meaning a lump or clump, or a…
- Right heart The heart is composed functionally of two hearts - the right heart and the left heart. The right heart…
- Male condom The male condom is a sheath placed over the erect penis before penetration, preventing pregnancy by blocking…
- Cage, thoracic The structure formed by the thoracic vertebrae and ribs, the sternum (breastbone), and the costal cartilages…
- Son 1. Principally, a male offspring. 2. Also a male adopted child. 3. A term of address for a male. From the Old…
- Chondrocalcinosis Calcium in cartilage, usually in a joint, as in osteoarthritis
- MRNA Messenger RNA, the key intermediary in gene expression, translating the DNA's genetic code into the amino…
- Aphthous ulcer Aphthous ulcer: A small sensitive painful ulcer crater in the lining of the mouth. Commonly called a canker…