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).
Plano-
Flat. A lens that is planoconvex is flat on one side and convex on the other
Read the definitionRandom terms
Show more- Daily Value The abnormal formation of the hip joint in which the ball at the top of the thighbone (the femoral head) is…
- Heart, artificial A manmade heart. An artificial heart was temporarily implanted in 1969 by Denton Cooley in Houston, Texas…
- Valga See: Valgus
- Biopsy, excisional See: Excisional biopsy
- Juvenile polyposis syndrome See: Juvenile polyposis
- Meningitis, aseptic Inflammation of the meninges that is not caused by bacterial infection. Viral meningitis is the most common…
- Ejaculation Ejection of sperm and seminal fluid
- Shunt, transjugular, intrahepatic, portosystemic A shunt that drains fluid from the cerebral ventricle into the abdomen.
- Law, Hardy-Weinberg Basic concept in population genetics discovered independently in 1908 by the great English mathematician…
- Rickettsioses of the eastern hemisphere, tick-born There are 3 known diseases caused by infection with rickettsial agents. They are North Asian tick-borne…
- MDI 1. Metered-dose inhaler; 2. Multiple daily injections; 3. Mental developmental index, as in 'the Bayley…
- Mourning The process by which people adapt to a loss as, for example, the death of someone near and dear. Mourning is…