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).
Third cranial nerve
Read the definitionRandom terms
Show more- Pulmonary barotrauma Damage to the lung from rapid or excessive pressure changes, as may occur when a patient is on a ventilator…
- Subaortic stenosis Narrowing of the left ventricle of the heart just below the aortic valve through which blood must pass on its…
- Jellyfish sting : The injection into the skin of venom from the stinging unit (the nematocyst) of the jellyfish. The…
- Psychodynamic medication See: Psychotropic medication
- Adapter protein A protein acts as a connecting molecule. An adapter protein is critical to intermolecular interactions and…
- Supernumerary Beyond the normal number. Anything supernumerary is extra. A supernumerary chromosome is an extra one beyond…
- Kinome A subset of the genome consisting of the protein kinase genes. The complete complement of over 500 protein…
- Oligohydramnios Scant amniotic fluid: less than usual.
- Glycopeptide A short chain of amino acids that has sugar molecules attached to it. A glycoprotein is similar in structure…
- Paralysis, stomach Formally called gastroparesis, this is a medical condition in which the muscle of the stomach is paralyzed by…
- Anemia, Addison Anemia, Addison: A blood disorder caused by a lack of vitamin B12. Patients who have this disorder do not…
- Molluscacide An agent capable of killing snails and other mollusks or of controlling their growth