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).
Synovial osteochondromatosis
A malignant sarcoma of soft tissue that arises near but not in a joint, most often in an adolescent or young adult, is typically slow-growing, and may escapes notice until it causes pain. These tumors occur mainly in the arms or legs in…
Read the definitionRandom terms
Show more- Speech-language pathologist A specialist who evaluates and treats communication disorders and swallowing problems. A speech-language…
- Pancreatic delta cell A type of cell in the pancreas (the organ of the digestive system located behind the stomach). Within the…
- Gonad, indifferent In embryonic life, the gonad in males and females is initially identical. This gonad is said to be…
- Spanish flu A pandemic of influenza A (H1N1) in 1918-19 that caused the highest number of known flu deaths. More than…
- Bed blocker A patient who uses a hospital bed for a long period of time because they are chronically ill. The patient…
- Hyper-IgD syndrome A genetic disorder characterized by recurring attacks of chills and fever that usually start before the first…
- Hantavirus A group of viruses that cause hemorrhagic fever and pneumonia. The Hantaviruses include the Hantaan virus…
- Kashin-Beck disease A disorder of the bones and joints of the hands and fingers, elbows, knees, and ankles of children and…
- Heart, artificial A manmade heart. An artificial heart was temporarily implanted in 1969 by Denton Cooley in Houston, Texas…
- VES (Voluntary Euthanasia Society) The first society of its kind in the world -- its founders included doctors, lawyers and churchmen -- the VES…
- Blister, fever Fever: A small sore situated on the face or in the mouth that causes pain, burning, or itching before…
- Typhus, scrub A mite-borne infectious disease caused by a microorganism, Rickettsia tsutsugamushi, characteristically with…