MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Somatic mutation
A mutation in a somatic cell, in contrast to a mutation in a germ cell. See also: Acquired mutation.
Read the definitionRandom terms
Show more- Blueberry root See: Blue cohosh
- Ankylose To undergo ankylosis (stiffening or fusion of a joint)
- Targeted radiation therapy A procedure that uses computers to create a 3-dimensional picture of the tumor in order to target the tumor…
- Aphasia, amnesic See Anomia
- Fire gilding A perilous process for gold-plating in which an amalgam of mercury and gold is applied to an object and then…
- Bilharziasis A parasite infection by a trematode worm acquired from infested water. Also known as schistosomiasis. Species…
- Errors of metabolism, inborn Heritable (genetic) disorders of biochemistry. Examples of inborn errors of metabolism include albinism…
- Nef gene Short for negative factor gene, a gene the absence (or defect) of which diminishes the strength of a disease…
- Cardiac aneurysm An outpouching of an abnormally thin portion of the heart wall. Cardiac aneurysms tend to involve the left…
- Baby walker A device that allows a baby to move about in a half-seated, half-upright position. A 'walker' may…
- Genome, C. elegans See: C. elegans genome.
- Neuralgia, sphenopalatine A distinctive syndrome of headaches, better known today as cluster headache. There are two main clinical…