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).
Refractory anemia
Anemia (a shortage of red blood cells) unresponsive to treatment
Read the definitionRandom terms
Show more- Phototherapy Treatment with light. For example, a newborn with jaundice may be 'put under the lights.'
- Diabesity Diabetes caused by overweight or obesity. From diabetes + obesity. Synonymous with the usual form of type 2…
- Esophageal reflux A condition wherein stomach contents regurgitate or back up (reflux) into the esophagus (a long cylindrical…
- Cancer, endometrial See: Endometrial cancer
- Neutropenia Neutropenia: Not enough neutrophils, neutrophils being a type of white blood cell (specifically a form of…
- Section, longitudinal A cut along the long axis of a structure
- Olfactory disorder A loss in the ability to smell or a change in the way odors are perceived. Reduction of the sense of smell is…
- Ovarian teratoma Also called a dermoid cyst of the ovary, this is a bizarre tumor, usually benign, in the ovary that typically…
- Thermostat A device that monitors temperature and automatically maintains it at certain levels. In a human, a tiny part…
- Functional magnetic resonance imaging The use of magnetic resonance imaging (MRI) to learn which regions of the brain are active in a specific…
- Peter Mansfield See: Mansfield, Peter
- Pollen Small, light, dry protein particles from trees, grasses, flowers, and weeds that may be spread by the wind…