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).
Membrane
A very thin layer of tissue that covers a surface.
Read the definitionRandom terms
Show more- Pauling, Linus The alpha helix, the structure of most proteins, discovered by Linus Pauling and Robert Corey. See: Alpha…
- Barker, Horace Albert (1907-2000) American biochemist who, among other things, discovered the biologically active forms of vitamin…
- Acrocentric chromosome A chromosome (one of the microscopically visible carriers of the genetic material DNA) with its centromere…
- Meadow syndrome After Dr. Roy Meadow, the pediatrician who coined the term Munchhausen syndrome by proxy
- Mortality, infant The death of an infant before his or her first birthday. The infant mortality rate is, by definition, the…
- Waardenburg syndrome A genetic disorder that causes deafness, white forelock (a frontal white blaze of hair), a difference of…
- Abortive polio Abortive polio is a minor illness. It accounts for 80-90% of clinically apparent cases of polio infection…
- Mucopolysaccharidosis type II Hunter syndrome, due to deficiency of the enzyme iduronate sulfatase. See also: Mucopolysaccharidosis
- Healthy food label A food that is low in fat and saturated fat and that contains limited amounts of cholesterol and sodium. If…
- Thanatophobia An abnormal and excessive fear of death
- Enervation The act of enervating or the state of being enervated. See: Enervate
- Olfactory system See: Olfactory apparatus