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).
Fibrinogen
The protein from which is generated fibrin, the essence of a normal blood clot
Read the definitionRandom terms
Show more- Syndactyly, Poland A unique pattern of one- sided malformations characterized by a defect of the chest (pectoralis) muscle on…
- Stargardt disease An hereditary eye disease that is one of the most frequent causes of macular degeneration in childhood. (The…
- Cidal Suffix indicating killing, as in bacteriocidal (capable of killing bacteria) and in suicidal (the killing of…
- Arteries, coronary The vessels that supply the heart muscle with blood rich in oxygen. They are called the coronary arteries…
- Tuberculosis, pulmonary Tuberculosis (TB) infecting the lungs. This is the most common form of active TB. It can be easily…
- Dyskinesia Difficulty or distortion in performing voluntary movements, as in tic, chorea, spasm, or myoclonus. The term…
- Vaccinia, congenital See Congenital vaccinia
- Substance 1. Material with particular features, as a pressor substance.2. The material that makes up an organ or…
- Denver Developmental Screening Test The Denver Developmental Screening Test (DDST) is a widely used assessment for examining children 0-6 years…
- Flores man See: Homo floresiensis
- Random sample A group selected randomly, solely by chance
- Smith-Lemli-Opitz syndrome A multiple congenital malformation syndrome caused by an abnormality in cholesterol metabolism, deficiency of…