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).
Duct, ejaculatory
See: Ejaculatory duct
Read the definitionRandom terms
Show more- Disease nomenclature A system of classifying and naming diseases. The contemporary categories and codes for diseases are outlined…
- Omentum A sheet of fat that is covered by peritoneum. The greater omentum is attached to the bottom edge of the…
- Polycystic kidney disease Polycystic kidney disease: One of the genetic disorders characterized by the development of innumerable cysts…
- Psychosis, intensive care unit A disorder in which patients in an intensive care unit (ICU) or a similar hospital setting may experience…
- Colitis Inflammation of the large intestine (the colon). There are many forms of colitis, including ulcerative…
- Exercise treadmill Exercise on a treadmill, a machine with a moving strip on which one walks without moving forward. A treadmill…
- Sideropenic dysphagia See: Plummer-Vinson syndrome
- Anaphylactoid purpura See: Schonlein-Henoch purpura
- Sequela A pathological condition resulting from a prior disease, injury, or attack. As for example, a sequela of…
- Lens, objective In a microscope, the objective lens is the lens nearest to the object being examined whereas the lens closest…
- Variolation The old practice of inoculating someone with the virus of smallpox to produce immunity to the disease. Lady…
- Contrast nephropathy A form of acute renal failure that starts soon after administration of contrast media (dye) for X-rays. The…