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).
Nosocomial
Originating or taking place in a hospital, acquired in a hospital, especially in reference to an infection. The term 'nosocomial' comes from two Greek words: 'nosus' meaning 'disease' + 'komeion' meaning 'to take care of.' Hence…
Read the definitionRandom terms
Show more- Local seizure See: Partial seizure
- Alternative splicing A mechanism by which different forms of mature mRNAs (messengers RNAs) are generated from the same gene…
- Radiograph A film with an image of body tissues that was produced when the body was placed adjacent to the film while…
- Emerging infectious disease An infectious disease that has newly appeared in a population or that has been known for some time but is…
- Ribonucleic acid (RNA) A combination of ribonucleic acid (RNA) and protein. In autoimmune diseases, antibodies can form against…
- Infantile autism Autism: (Also called autism.) A spectrum of neuropsychiatric disorders characterized by deficits in social…
- Blood-thinner A common name for an anticoagulant agent used to prevent the formation of blood clots. Blood-thinners do not…
- Peritonitis, chronic Longstanding inflammation of the peritoneum, the membrane lining the inner wall of the abdomen and pelvis…
- Radioactive iodine An isotope of the chemical element iodine that is radioactive. Radioactive iodine is used in diagnostic tests…
- DNA repair gene, Med1 A gene that codes for one of the key enzymes involved in repairing DNA. The DNA in genes is constantly…
- Physics, health The science of human health and radiation exposure. Health physics, also called medical physics, is devoted…
- Randomization A method based on chance alone by which study participants are assigned to a treatment group. Randomization…