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).
Niacin deficiency
See: Pellagra
Read the definitionRandom terms
Show more- Morbilli Another name for measles, an acute highly contagious viral disease with fever, runny nose, cough, red eyes…
- CD10 A cell surface enzyme with neutral metalloendopeptidase activity. CD10 is also known as CALLA (common acute…
- Institute, National Eye (NEI) One of the US National Institutes of Health, NEI's mission is to 'conduct and support research, training…
- Intelligence test A questionnaire or series of exercises designed to measure intelligence. It is generally understood that…
- Spermatogonial stem cell See: Sperm stem cell
- Cardiovascular system The circulatory system which comprises the heart and blood vessels. The system carries nutrients and oxygen…
- Inhibition, orgasmic See: Anorgasmia
- Superficial See: Melanoma, superficial spreading.
- Therapy, antiretroviral (ART) Treatment that suppresses or stops a retrovirus. One of the retrovirus is the human immunodeficiency virus…
- Helicobacter heilmannii A bacteria that infects most cats, dogs and pigs and, in them, causes stomach inflammation (gastritis). H…
- Pro Proline. See also: Amino acid symbols
- Inflammation, bladder See: Bladder inflammation