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).
PH, blood
See: Blood pH
Read the definitionRandom terms
Show more- Elbow, tennis A painful injury to the tendon that is attached to the outer part of the elbow due to repetitive twisting of…
- Leukemoid reaction A benign condition in which the high number of white blood cells found in a blood test resembles the numbers…
- Prophylactic A preventive measure. The word comes from the Greek for 'an advance guard,' an apt term for a measure taken…
- Agitated depression A major depressive disorder with restlessness and motor excitement. Agitated depression was once called…
- Bartter syndrome A group of disorders that are inherited in an autosomal recessive manner and are characterized by impaired…
- JC virus (JCV) A virus that commonly causes infections of no consequence in children with a normal immune system but…
- Duodenitis Inflammation of the duodenum. (The duodenum is the first part of the small intestine.
- Senile lentigo A benign pigmented flat spot on sun-exposed skin in older adults, especially on the back of the hands and on…
- Attack, vasovagal See: Vasovagal reaction
- Genitalia, male internal See: Male internal genitalia
- Radionuclide stress test A procedure that involves injecting a radioactive isotope, typically thallium or cardiolyte, into the…
- Melasma Pigmentation of the face, most commonly on the malar area (the upper cheek), bridge of nose, forehead, and…