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).
PVNS
Pigmented villonodular synovitis
Read the definitionRandom terms
Show more- Skeleton, bones of the The human body has 206 bones. These consist of 80 axial (head and trunk) bones and 126 appendicular (upper…
- Permanent makeup A form of tattooing (also known as micropigmentation). Some choose permanent makeup as a time saver or…
- Absence seizure A seizure that takes the form of a staring spell. The person suddenly seems to be 'absent.' An absence…
- Macrocytic 1. Any abnormally large cell. The opposite of macrocytic is microcytic (an abnormally small cell). 2. An…
- Abuse, physical child Next to child neglect, physical abuse is the second most frequently reported form of child abuse, accounting…
- HAART Stands for highly active antiretroviral therapy. Treatment with a very potent drug 'cocktail' to suppress the…
- Therapeutic cloning A procedure in which cells, typically skin cells, are taken from a patient and inserted into a fertilized egg…
- Quadriceps stretch An exercise to stretch the quadriceps muscle, the large muscle in the front of the thigh. To do this…
- Vitamin B6 A group of closely related chemical compounds with related names -- pyridoxine, pyridoxal and pyridoxamine --…
- Reflex, patellar tendon See: Knee jerk
- Telangiectasia perstans A form of mastocytosis that usually affects adults, characterized by the presence of multiple hyperpigmented…
- Sedimentation rate Sedimentation rate: A blood test that detects and monitors inflammation in the body. It measures the rate at…