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).
Reduction, breast
See: Breast reduction
Read the definitionRandom terms
Show more- Ventricular septal defect (VSD) Ventricular septal defect (VSD): A hole in the septum (the wall) between the lower chambers of the heart (the…
- Recurrent Back again. A recurrent fever is a fever that has returned after an intermission: a recrudescent fever
- Mutation, nonsense A mutation (a change) in a base in the DNA that prematurely stops the translation (reading) of messenger RNA…
- Nonsyndromic deafness Hearing loss which is not part of a syndrome. Deafness with no related signs and symptoms affecting other…
- Anatomy The study of form. Gross anatomy involves structures that can be seen with the naked eye. It is as opposed to…
- X inactivation The phenomenon in a female by which one X chromosome (either the maternally or paternally derived X) is…
- Neisseria infection See: Meningococcal infection
- Pulmonary arterial hypertension See: Pulmonary hypertension
- Amyotrophic lateral sclerosis 7 ALS7. A form of amyotrophic lateral sclerosis (ALS) inherited in an autosomal dominant manner due to mutation…
- Hepatic- A combining form used before a vowel to indicate a relationship to a hepatic duct or the liver. From the…
- White matter The part of the brain that contains myelinated nerve fibers. The white matter is white because it is the…
- Roapies Street term for Rohypnol