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).
Impaction, dental
Teeth pressing together. For example, molar teeth (the large teeth in the back of the jaw) can be impacted, cause pain and require pain medication, antibiotics, and surgical removal.
Read the definitionRandom terms
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- Dark adaptometry A type of electrophysiologic retinal testing done to measure the period of time which passes before the…
- Angiography, coronary The most accurate method (the 'gold standard') for evaluating and defining coronary artery disease (CAD)…
- Amnion A thin membrane surrounding the fetus during pregnancy. The amnion is the inner of the two fetal membranes…
- Analgesic drug A drug designed to control pain. Analgesic comes from the Greek an-, without + algesis, sense of pain =…
- Factor V A coagulation factor needed for the normal clotting of blood. Also known as proaccelerin
- Formalin A 37% aqueous (water) solution of formaldehyde, a pungent gas, with the chemical formula HCHO, used as an…
- Flaviviridae A family of viruses transmitted by mosquitos and ticks that cause some important diseases, including dengue…
- Scurvy See: Scutellaria barbata.
- Compound heterozygote The presence of two different mutant alleles at a particular gene locus, one on each chromosome of a pair…
- Malnutrition-related diabetes At one time, a distinct type of diabetes mellitus, often associated with the tropics and so also called…
- Cation In chemistry, a positively charged ion. Pronounced cat-I-on. A cation is as opposed to an anion, which is a…