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).
TNF
Tumor necrosis factor
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Show more- PI In medecine, not a private investigator but a principal investigator, the person who directs a research…
- Ant, fire Also called thief ants, a scourge, these red or yellow ants of small-to-medium size, originally from South…
- Chromosomes in multiple miscarriages Couples who have had more than one miscarriage (spontaneous abortion) have about a 5% chance that one member…
- EMT A rash inside the body. An example: the spots in measles (Koplik's spots) inside the mouth that look like a…
- Rate, sedimentation A blood test that detects and monitors inflammation in the body. It measures the rate at which red blood…
- Bony syndactyly A condition in which the bones of fingers or toes are joined together. Bony syndactyly is the opposite of…
- Anatomy, microscopic Known among medical students simply as 'micro', microscopic anatomy is the study of the form of normal…
- Erythropoietin test Erythropoietin test: A test of the hormone erythropoietin (EPO) in blood. An abnormal level of EPO may mean…
- Mononucleosis Infection with the Epstein-Barr virus (EBV, human herpesvirus 4, HHV-4) in which there is an increase of…
- Stenosis, carotid-artery See: Carotid stenosis
- Cell, totipotent A cell with the capacity to form an entire organism. Human development begins when a sperm fertilizes an egg…
- Threonine An amino acid, one of the 20 building blocks of protein. A dietary essential amino acid, threonine is…