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).
Small inhibitory RNA
See: siRNA
Read the definitionRandom terms
Show more- Lansing virus Type 2 poliovirus. Named after the city in Michigan where the first patient lived who was found to have this…
- Infection, group B strep Group B strep: Group B strep are a major cause of infections involving the pregnant woman and her newborn…
- Maimonides' prayer R of a Physician: A prayer that is said to have been written by the 12th-century physician-philosopher Moses…
- Ventricular arrhythmias Abnormal rapid heart rhythms (arrhythmias) that originate in the lower chambers of the heart (the…
- Bursitis, septic A bursa is a closed fluid-filled sac that functions as a gliding surface to reduce friction between tissues…
- Nerve, sciatic The largest nerve in the body, the sciatic nerve begins from nerve roots in the lumbar part of the spinal…
- Acid, fatty One of many molecules that are long chains of lipid-carboxylic acid found in fats and oils and in cell…
- Cholesterol lowering with fibrate The fibrates are cholesterol-lowering drugs that are primarily effective in lowering triglycerides and, to a…
- Fear of vomiting An abnormal and persistent fear of vomiting. Sufferers of this fear experience undue anxiety even though they…
- Enate 1. As a noun, a relative on the mother's side. 2. As an adjective, related on the mother's side. As opposed…
- Photic sneeze reflex A disorder, also known as the achoo syndrome, characterized by nearly uncontrollable paroxysms of sneezing…
- Passage, nasal The walls of the nasal passages are coated with respiratory mucous membranes which contain innumerable tiny…