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).
Septum
A word borrowed from the Latin 'saeptum' meaning a 'dividing wall or enclosure.
Read the definitionRandom terms
Show more- Dander Tiny scales shed from human or animal skin or hair. Dander floats in the air, settles on surfaces and makes…
- Calcaneocuboid joint The calcaneocuboid joint is located in the foot between the calcaneus bone (the heel bone) and the cuboid…
- Melanoma, acral-lentiginous One of the four clinical types of malignant melanoma, uncommon in whites but the most common type in…
- NICU Newborn, or Neonatal, Intensive Care Unit, an intensive care unit designed for premature and ill newborn…
- Hyperphosphatemia A higher than normal blood level of phosphate. Phosphate molecules are particularly important as part of…
- Polio vaccine, killed See: Polio vaccine, inactivated
- Hospitalist A hospital-based general physician. Hospitalists assume the care of hospitalized patients in the place of…
- Flavin-containing monooxygenase-3 (FMO3) See Fish-odor syndrome
- Policosanol A product derived from the waxy coating of sugar cane that lowers both the total cholesterol and the 'bad'…
- Primary First or foremost in time or development. The primary teeth (the baby teeth) are those that come first…
- Crick, Francis British biologist (1916-2004) who shared the 1962 Nobel prize in Medicine and Physiology with James Watson…
- Perfusion A chemotherapy technique that may be used when melanoma occurs on an arm or leg. The flow of blood to and…