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).
DNA repair pathway
The sequence of steps in the repair of DNA. Each step is governed by an enzyme.
Read the definitionRandom terms
Show more- Anovular menstruation Menstruation without ovulation. The egg stays within the ovary and usually disintegrates but sometimes it is…
- Defecation syncope The temporary loss of consciousness (syncope) upon defecating (having a bowel movement). Syncope is the…
- Chest The area of the body located between the neck and the abdomen. The chest contains the lungs, the heart and…
- Septate Ided: A septate uterus is a one that is divided
- Nonpathogenic Incapable of causing disease. Nonpathogenic bacteria are harmless. By contrast, pathogenic bacteria can cause…
- Hepatitis C virus A single-stranded RNA virus in the Flaviviridae family that causes hepatitis C. Abbreviated HCV. The HCV…
- Pavlovian conditioning The Russian physiologist Ivan Petrovich Pavlov (1848-1936) conditioned dogs to respond in what proved to be a…
- Andrology The branch of medicine concerned with men's health, particularly male infertility and sexual dysfunction…
- Phagocytosis The process by which a cell engulfs particles such as bacteria, other microorganisms, aged red blood cells…
- PTHC (percutaneous transhepatic cholangiography) See: Cholangiography, percutaneous transhepatic
- Amaurotic familial idiocy An outdated term for Tay-Sachs disease (TSD) which is concisely defined by OMIM (Online Mendelian Inheritance…
- Osteochondromatosis, synovial Any disease that affects the progress of bone growth by killing bone tissue. Osteochondrosis is seen only in…