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).
Crease, single transverse palmar
See: Simian crease
Read the definitionRandom terms
Show more- Hodgkin disease British crystallographer and Nobel Prize winner (1910-1994). Dorothy Crowfoot, as she was born, was educated…
- Chronic tamponade A situation in which a chronic excess of fluid inside the pericardial sac and thickening of the pericardial…
- CPP32 See: Caspase 3
- Syndrome, Sjogren See: Sjogren syndrome
- EOS The gene for familial eosinophilia. EOS has been mapped to chromosome region 5q31-33 containing the cytokine…
- Smoke, environmental tobacco Abbreviated ETS. See: ETS.
- Vasculitis Vasculitis: Plural: vasculitides. A general term for a group of diseases that feature inflammation of the…
- Lymphangitis The red streaking and gland (lymph node) swelling in the area of an injury especially on the extremities. It…
- Digestive a Kidney Dis, Nat'l Inst Diabetes and Diabetes and (NIDDK): One of the National Institutes of Health in the U.S., the NIDDK has a multisystem name…
- Trigger Something that either sets off a disease in people who are genetically predisposed to developing the disease…
- Reflux, esophageal A condition wherein stomach contents regurgitate or back up (reflux) into the esophagus (a long cylindrical…
- Sperm motility The percentage of all moving sperm in a semen sample. In a semen sample, 50% or more of the sperm should…