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).
Headache, hypnic
See: Hypnic headache
Read the definitionRandom terms
Show more- Uranium A metallic element that is used as nuclear fuel and is highly toxic and radioactive. Exposure to radiation…
- Pharyngitis Inflammation of the pharynx (the hollow tube in the back of the throat about 5 inches long that starts behind…
- Tarantism A disease once thought to result from the bite of the tarantula spider. This extraordinary affliction was…
- Ants, fire Originally from S. America. Among the worst insect pests ever to invade the U.S. Red or yellowish ants of…
- Linus Pauling See: Pauling, Linus
- Spongiform encephalopathy and cerebral amyloidosis See: Gerstmann-Straussler-Scheinker syndrome
- Recurrence The return of a sign, symptom or disease after a remission. The reappearance of cancer cells at the same site…
- Biofilm An aggregate of microbes with a distinct architecture. A biofilm is like a tiny city in which microbial…
- Lung, and Blood Institute, National Heart, BI): One of the National Institutes of Health in the U.S., the NHLBI's mission is to 'provide leadership for…
- Vomit Matter from the stomach that has come up into and may be ejected beyond the mouth, due to the act of…
- Protein C deficiency Protein C is a protein in plasma that enters into the cascade of biochemical events leading to the formation…
- Scoliosis, functional A structurally normal spine that appears to have a lateral curve (scoliosis). Nonstructural scoliosis…