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).
Sac, pericardial
See: Pericardial sac
Read the definitionRandom terms
Show more- Tuberculosis, miliary The presence of numerous sites of tuberculosis infection each of which is minute, due to dissemination of…
- Turbinectomy Removal of a turbinate bone. The turbinate is a bone in the nose; it is an extension of the ethmoid bone, is…
- Hyperphosphatemia A higher than normal blood level of phosphate. Phosphate molecules are particularly important as part of…
- Obesity Obesity: The state of being well above one's normal weight. A person has traditionally been considered to be…
- Curettage The removal of growths or other material from the wall of a cavity or other surface, as with a curet. A…
- Virus, xenotropic A virus that can grow in the cells of a species foreign to the normal host species, a species different from…
- Achilles In Greek mythology, the hero who was thought to have some special medical knowledge. Achilles studied…
- Silver bullet Or magic bullet. 1. The perfect drug to cure a disease with no danger of side effects. The term magic bullet…
- Sanfilippo syndrome The most common disorder of mucopolysaccharide metabolism, a syndrome in which the onset of clinical…
- Lycopene Lyme disease is a bacterial illness caused by a bacterium called a "spirochete." Lyme disease is spread by…
- Disease, Jakob-Creutzfeldt A transmissible degenerative brain disorder technically termed spongiform encephalopathy. Eating 'mad cow'…
- Kidney infection in children See: Urinary tract infection in children