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).
Section, longitudinal
A cut along the long axis of a structure
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- Lipodystrophy syndrome A disturbance of lipid (fat) metabolism that involves the partial or total absence of fat and often the…
- Power outage food safety >For the Freezer section: A freezer that is half full will hold food safely for up to 24 hours. A full…
- Mittelschmerz The occurrence of symptoms of mania and depression together. A person may feel sad and hopeless while at the…
- Bicuspid aortic valve Whereas the normal aortic valve in the heart has three flaps (cusps) that open and close, a bicuspid valve…
- Bone morphogenic protein 2 A protein that induces the formation of bone and cartilage. Bone morphogenic protein 2 (which is symbolized…
- Hurricane A regionally specific name for a strong tropical cyclone. The term hurricane applies in the North Atlantic…
- Hyperactivity A higher than normal level of activity. An organ can be described as hyperactive if it is more active than…
- PFOA Perfluorooctanoic acid. See: Perfluorinated acid
- Mastectomy, preventative Removal of one or both breasts without the current presence of cancer. This surgery is sometimes chosen as a…
- Uniparous 1) Having produced only one offspring. Also called primiparous. 2) Producing only one offspring at a time…
- Syndrome, Apert (acrocephalosyndactyly) An inherited disorder with abnormalities of the skull and face and the hands and feet. There is premature…