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).
Leukocytes
Cells that help the body fight infections and other diseases. Also called white blood cells (WBCs).
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Show more- Genome, Yersinia pestis See: Plague bacterium genome
- Aqueduct of the midbrain A canal that communicates between the third and fourth ventricles in a system of four communicating cavities…
- Niemann-Pick disease type C Abbreviated NPC. A type of Niemann-Pick disease inherited in an autosomal recessive manner, resulting in…
- Vesiculography The use of special X-ray equipment and a dye to examine the seminal vesicles and related structures…
- Rodbell See: Rodbell, Martin
- Activities of daily living (ADLs) The things we normally do in daily living including any daily activity we perform for self-care (such as…
- Helicobacter pylori Helicobacter pylori: Bacteria that cause stomach inflammation (gastritis) and ulcers in the stomach. This…
- Lymphatic tissue A part of the body's immune system that helps protect it from bacteria and other foreign entities. Lymphatic…
- APS (autoimmune polyglandular syndrome) A genetic autoimmune disease with an extraordinary array of clinical features but characterized most often by…
- Therapy, cell Treatment with cells. A technology that relies on replacing diseased or dysfunctional cells with healthy…
- Metapneumovirus See: Human metapneumovirus
- Germline mutation Mutation: A heritable change in the DNA that occurred in a germ cell (a cell destined to become an egg or in…