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).
Strain, lumbar
See: Lumbar strain.
Read the definitionRandom terms
Show more- Osteochondromatosis, synovial Any disease that affects the progress of bone growth by killing bone tissue. Osteochondrosis is seen only in…
- Antidepressant, MAOI Monoamine oxidase inhibitor (MAOI), one of a potent class of medications used to treat depression
- Frenum A restraining structure. Frenum is Latin for a bridle. A small frenum is a frenulum
- Phosphorus An essential element in the diet and a major component of bone. Phosphorus is also found in the blood…
- Urinary calculus A stone in the urinary tract. The word 'calculus' in Latin means 'a pebble.' Pebbles were once used for…
- Food insecure When people must live with hunger and fear starvation
- Stenosis, aortic Narrowing (stenosis) of the heart valve between the left ventricle of the heart and the aorta. This narrowing…
- Queensland tick typhus One of the tick-borne rickettsial diseases of the eastern hemisphere. Queensland tick typhus is similar to…
- Nasoenteral tube See: Nasogastric tube
- Nephrolith A kidney stone
- Auditory perception The ability to identify, interpret, and attach meaning to sound
- Anthrax immunization Anthrax immunization: A series of six shots over six months and booster shots annually, the anthrax vaccine…