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.
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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).
Systemic-onset juvenile rheumatoid arthritis
See: Arthritis, systemic-onset juvenile rheumatoid
Read the definitionRandom terms
Show more- Case-fatality proportion The number of cases of a disease ending in death compared to the number of cases of the disease. Usually…
- Syndrome, chromosome 4 short-arm deletion This syndrome, called the Wolf-Hirschhorn syndrome, is a chromosome disorder due to partial deletion of the…
- Anterior tongue The front two-thirds of the tongue. In contrast to the base of the tongue, which is the back third. The…
- Ray, Roentgen See: Roentgen ray
- Amylase An enzyme produced in the pancreas and salivary glands that helps in the digestion of starches. Elevation of…
- Gastroesophageal Pertaining to both the stomach and the esophagus, as in the gastroesophageal junction, the place where the…
- Male organs of reproduction >The male external genitalia -- the penis, the male urethra, and the scrotum; and >The male internal…
- Nat'l Inst. of Child Health and Human Dev.(NICHD) Nt (NICHD): One of the US National Institutes of Health, NICHD is in a sense the NIH for kids in that it is…
- Clinical trials Clinical trials: Trials to evaluate the effectiveness and safety of medications or medical devices by…
- Narcotic antagonist treatment Treatment of narcotic addiction by using a medication that is an antagonist to opiates or any other drug to…
- Hypnopompic hallucination A vivid dreamlike hallucination that occurs as one is waking up. The opposite of an hypnagogic hallucination…
- Lactase Enzyme that breaks down the milk sugar lactose into glucose and galactose. Persons with a deficiency of…