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).
Butyric acid
An acid that has four carbons in it. The formula for butyric acid is: CH3-CH2-CH2-COOH
Read the definitionRandom terms
Show more- Thoracic vertebrae The 12 thoracic vertebrae are situated between the cervical (neck) vertebrae and the lumbar vertebrae. The…
- Gilbert syndrome Gilbert syndrome: A common but harmless genetic condition in which a liver enzyme essential to the disposal…
- Birth assistant See: Doula (the first meaning)
- Cystic fibrosis A combining form denoting a cell. Derived from the Greek "kytos" meaning "hollow, as a cell or container."…
- Kinder-cam See: Kiddie cam
- Fracture, open A fracture in which the bone is sticking through the skin. Also called a compound fracture. NTER> A fracture…
- Premature birth A birth that takes place before 37 weeks of gestation have passed. Historically, the definition of…
- Vaccine, influenza The influenza (flu) vaccine is recommended for persons at high risk for serious complications from influenza…
- Somatic mutation A mutation in a somatic cell, in contrast to a mutation in a germ cell. See also: Acquired mutation.
- Vein, saphenous The saphenous veins -- there are two, the great and the small saphenous veins -- are the principal veins that…
- Carbuncles A skin abscess, a collection of pus that forms inside the body. Antibiotics are often not very helpful in…
- Nanny-cam See: Nanny cam