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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Lymphoma, high-grade
High-grade lymphoma
Read the definitionRandom terms
Show more- American Journal of Public Health A monthly journal that publishes original research articles that are peer-reviewed in both 'general and…
- Osteoclasis The surgical destruction of bone tissue. Osteoclasis is performed to reconstruct a bone that is malformed…
- Veisalgia The sober medical term for a hangover. 'There is no consensus definition of veisalgia ('alcohol…
- Ligand A molecule that binds to another. Often, a soluble molecule such as a hormone or neurotransmitter that binds…
- Bias 1. When a point of view prevents impartial judgment on issues relating to the subject of that point of view…
- Brissaud's infantilism An eponym that is little used (in the USA) for hypothyroidism (subnormal activity of the thyroid gland) that…
- Thiamine Vitamin B1. Thiamine (vitamin B1) acts as a coenzyme in the metabolism of the body. Deficiency of thiamine…
- Ad lib Abbreviation for the Latin 'ad libitum' meaning 'at pleasure' and 'at one's pleasure, as much as one desires…
- Cardiopulmonary resuscitation The circulatory system comprising the heart and blood vessels which carries nutrients and oxygen to the…
- Membrane-associated neutral endopeptidase Pertaining to a membrane. As in acute membranous gingivitis, membranous nephropathy, and pseudomembranous…
- Antagonist In biochemistry, an antagonist acts against and blocks an action. For example, insulin lowers the level of…
- Macules Small circumscribed changes in the color of skin that are neither raised (elevated) nor depressed. Macules…