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).
Overbreathing
See: Hyperventilation
Read the definitionRandom terms
Show more- Necrobiosis lipoidica diabeticorum A dull red raised area on the skin that evolves into a shiny scar with a violet border, most often on the…
- Meadow syndrome After Dr. Roy Meadow, the pediatrician who coined the term Munchhausen syndrome by proxy
- Prostatic hyperplasia, benign See: Benign prostatic hyperplasia.
- Walker, baby A device that allows a baby to move about in a half-seated, half-upright position. A 'walker' may…
- WFS1 A gene on the short (p) arm of chromosome 4 in band 4p16 that encodes (provides the instructions for) a…
- Fibroma, nonossifying A growing lesion with a fibroma structure. Treatment is by surgery
- Arm 1. In popular usage, the appendage that extends from the shoulder to the hand. However, the medical…
- AQP Aquaporin
- Hecht syndrome A striking genetic disorder in which abnormally short muscles in the jaw make it impossible to open the mouth…
- Polycyclic aromatic hydrocarbon Abbreviated PAH. A hydrocarbon (a molecule made up of hydrogen and carbon) containing two or more closed…
- MYH syndrome See: MYH
- Ailurophobia An abnormal and persistent fear of cats which produces an undue anxiety reaction even though sufferers…