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).
Sonata
Sonorous brand name for the sedative hypnotic drug generically known as zaleplon, used for sleep. For more pharmaceutical information, see: zaleplon
Read the definitionRandom terms
Show more- Bowel disease, inflammatory A group of chronic intestinal diseases characterized by inflammation of the bowel -- the large or small…
- FMR1 The gene responsible for the production of a protein called FMRP. Lack of FMRP results in the fragile X…
- Cesarian section, lower segment (LSCS) A Cesarian section in which the surgical incision (cut) is made in the lower segment of the uterus
- Septum, nasal The dividing wall within the nose. The nasal septum runs down the middle of the nose creating two sides to…
- Dicentric chromosome An abnormal chromosome with two centromeres rather than the normal one. Every normal chromosome has one…
- Gibbon, John H., Jr. American cardiovascular surgeon (1903-1973) who performed the world's first successful open-heart operation…
- Drop attack See: Atonic seizure
- Foramen, interventricular An opening between the lateral and third ventricles in a system of four communicating cavities within the…
- C1-C7 (cervical vertebrae) C1 through C7 are the symbols for the cervical (neck) vertebrae, the upper 7 vertebrae in the spinal column…
- Ileitis, terminal Crohn's disease, a chronic inflammatory disease of the intestine involving only the end of the small…
- Elevated hemidiaphragm Elevation of half of the diaphragm, the muscle that separates the chest cavity from the abdomen and that…
- Osseous Having to do with the bone, consisting of bone, or resembling bone. From 'os' which is a synonym for 'bone.'…