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).
XY
The most frequent sex chromosome complement in human males
Read the definitionRandom terms
Show more- Beta error The statistical error (said to be 'of the second kind' or type II) made in testing when it is concluded that…
- Cat eye syndrome A constitutional chromosome abnormality (one that is present at or before birth) with multiple malformations…
- Cross-section In anatomy, a cross-section is a transverse cut through a structure or tissue. The opposite of a…
- Dual energy X-ray absorptometry Abbreviated DEXA. See: DXA
- Fascia A flat band of tissue below the skin that covers the underlying tissues and separates different layers of…
- Neurotransmitter A chemical that is released from a nerve cell which thereby transmits an impulse from a nerve cell to another…
- Medical school A school with a curriculum leading to a medical degree. The mission of every medical school includes medical…
- White blood cell count Kocyte count): The number of white blood cells (WBCs) in the blood. The WBC is usually measured as part of…
- Thermometer A device used to measure the temperature of gaseous, liquid or solid matter or of a chemical reaction such as…
- Clitoral cancer See: Cancer of the vulva
- Cognition The process of knowing and, more precisely, the process of being aware, knowing, thinking, learning and…
- Knee bursitis Knee bursitis: A bursa is a fluid-filled sac that functions as a gliding surface to reduce friction between…