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).
Abscess, perianal
See: Perianal abscess
Read the definitionRandom terms
Show more- Goose bump A temporary local change in the skin when it becomes rougher due to erection of little muscles, as from cold…
- Heterophyes The replacement of normal tissue of the body by abnormal tissue or by malpositioned normal tissue, a tissue…
- Lung transplant The first lung transplant was done by the American surgeon James Hardy (1918-) in 1964.
- False vocal cord A fold of mucous membrane covering muscle in the larynx. The false vocal cord separates the ventricle of the…
- Policy, Medigap See: Medigap policy>
- Platelet aggregation The clumping together of platelets in the blood. Platelet aggregation is part of the sequence of events…
- Psychedelic 1. Hallucinogenic, distorting perception and awareness. 2. A drug such as LSD or mescaline that has…
- Amino acid One of the 20 building blocks of protein. The sequence of amino acids in a protein and, hence, the function…
- Muscle Muscle is the tissue of the body which primarily functions as a source of power. There are three types of…
- Multisection CT See: Multidetector computed tomography
- Prune belly syndrome Partial or complete absence of the abdominal muscles so that the outlines of the intestines are visible…
- Hemolytic jaundice, congenital Jaundice, congenital: Known also as hereditary spherocytosis (HS), this is a genetic disorder of the red…