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).
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Show more- Flax seed The seed of the common flax plant (also known as linseed and, botanically, Linum usitatissimum). Flax seed…
- Primary tumor A tumor that is at the original site where it first arose. For example, a primary brain tumor is one that…
- Film Slang shortening of X-ray film, an X-ray, a radiograph
- PARK10 Familial Parkinson disease type 10
- Aphonia Inability to speak.
- Carcinogen A substance or agent that causes cancer. Related terms include the adjective 'carcinogenic' and the nouns…
- Accessory neuropathy Disease of the accessory nerve which is the eleventh cranial nerve. The accessory nerve supplies the…
- Niemann-Pick disease A biochemical disorder affecting a lipid (fat) called sphingomyelin, resulting usually in progressive…
- Tuberculosis Tuberculosis: A highly contagious infection caused by the bacterium called Mycobacterium tuberculosis…
- Lunule 1. The crescent-shaped area at the base of a fingernail or toenail. 2. Any small crescent- or moon-shaped…
- Congenital deafness Deafness: Loss of hearing present at birth. Congenital deafness contrasts to acquired deafness which occurs…
- Lou Gehrig disease Amyotrophic lateral sclerosis (ALS), a classic motor neuron disease. Motor neuron diseases are progressive…