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).
Aer-, aero-
Prefix indicating a problem due to air or gas, such as aerogastria (excess stomach gas.
Read the definitionRandom terms
Show more- Arthritis, systemic-onset juvenile rheumatoid A form of joint disease in children whose systemic signs and symptoms include high intermittent fever, a…
- Thymus and parathyroids, hypoplasia of See: DiGeorge syndrome
- Blister, blood A blister full of blood due to a pinch, bruise or repeated friction. A blister is medically termed a vesicle…
- Medulla, adrenal The inner portion of adrenal gland. (The outer portion is the adrenal cortex). The adrenal medulla makes…
- Italian disease Syphilis. Depending upon someone's thoughts as to where the disease came from, syphilis was also known as the…
- Randomized controlled trial (RCT) A study in which people are allocated at random (by chance alone) to receive one of several clinical…
- Microabscess A tiny abscess. A small accumulation of pus
- Dipsophobia An abnormal and persistent fear of drinking alcohol. Sufferers of dipsophobia experience undue anxiety about…
- Burn, first degree A superficial burn with similar characteristics to a typical sun burn. The skin is red in color and sensation…
- HUS Hemolytic uremic syndrome
- Paul C. Lauterbur See: Lauterbur, Paul C.
- JP drain The original suction drain. The drain itself is inside the body. It is made of Teflon and has multiple…