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).
Septum
A word borrowed from the Latin 'saeptum' meaning a 'dividing wall or enclosure.
Read the definitionRandom terms
Show more- National Heart, Lung, and Blood Institute (NHLBI) One of the National Institutes of Health in the U.S., the NHLBI's mission is to 'provide leadership for a…
- Erythema chronicum migrans The classic initial rash of Lyme disease. In the early phase of the illness, within hours to weeks of the…
- X (in genetics) Although the letter X can be used as a symbol in various ways (such as with X-rays, the X-axis of a graph…
- Glabella 1. The area between the eyebrows, just above the nose. 2. The corresponding area on the frontal bone between…
- Infection, meningococcal See: Meningococcal infection
- Amebic colitis Amebic dysentery (inflammation of the intestine) with ulcers in the colon due to infection with an ameba…
- Caecum The caecum (also spelled cecum), the first portion of the large bowel, situated in the lower right quadrant…
- Syphilis test, VDRL A blood test for syphilis (VDRL stands for Venereal Disease Research Laboratory) that detects an antibody…
- Annexin A1 One of the annexins, a family of proteins that share the property of binding calcium and phospholipids. The…
- Industrial health A branch of public health concerned with the health and well-being of workers. Its aims are to eliminate…
- Granulocyte >Neutrophils have 'neutral' subtle granules; >Eosinophils have prominent granules that stain readily with the…
- Bp In genetics, base pair. In general medicine, blood pressure (but usually in capital letters as BP)