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).
Rheumatoid arthritis, systemic-onset juvenile
See: Arthritis, systemic-onset juvenile rheumatoid
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Show more- Steatohepatitis Fatty inflammation of the liver, usually in alcoholics. Steato- refers to fat and -hepatitis to inflammation…
- RTT (Rett syndrome) See Rett syndrome
- Celsus (1st century A.D.) Aulus (Aurelius) Cornelius Celsus. Roman encyclopedist whose only surviving work, De…
- Aphrasia The inability to speak or understand phrases
- Paraneoplastic syndrome The collective signs and symptoms caused by a substance emanating from a tumor or in reaction to a tumor…
- Ecstasy 1. A state of rapture and trancelike elation.2. A street name for 3-4 methylenedioxymethamphetamine (MDMA)…
- Reflex, patellar tendon See: Knee jerk
- Uterus The uterus (womb) is a hollow, pear-shaped organ located in a woman's lower abdomen between the bladder and…
- Intraocular lens An artificial lens made of plastic, silicone, acrylic or other material that is implanted inside the eye…
- Urethral meatus, female The urethra is the transport tube leading from the bladder to discharge urine outside the body. In females…
- Immunocompetent Able to develop an immune response. Able to recognize antigens and respond to them. The opposite of…
- Diabetic eye disease 1. A disease of the small blood vessels of the retina of the eye in people with diabetes. The vessels swell…