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).
Nebulizer
A device for administering a medication by spraying a fine mist into the nose. Also known as an atomizer
Read the definitionRandom terms
Show more- Muscle, papillary Small muscles within the heart that anchor the heart valves. The anchor ropes are the chordae tendineae…
- Founder effect The positive effect on gene frequency when a population (a colony) has only a small number of original…
- Pulse, pistol-shot See: Pulse, water hammer
- Foreskin, inflammation of the Inflammation of the foreskin of the penis (the prepuce) is called posthitis. In the uncircumcised male…
- Natural pacemaker The natural pacemaker of the heart is the sinus node, one of the major elements in the cardiac conduction…
- Pleurodynia Also known as Bornholm disease, this is a temporary illness that is a result of virus infection. The disease…
- Wolf-Hirschhorn syndrome Abbreviated WHS. A chromosome disorder due to partial deletion of the short (p) arm of chromosome 4. It is…
- BIA Bioelectric impedance analysis
- Acute Of abrupt onset, in reference to a disease. Acute often also connotes an illness that is of short duration…
- Cataract, secondary A cataract that develops secondary to another disease or surgery. The other disease may, for example, be…
- Dx Abbreviation standing for diagnosis, the determination of the nature of a disease. Dx may alternatively be…
- VHL Von Hippel-Lindau. See Von Hippel-Lindau syndrome