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).
Purpura, anaphylactoid
See: Schonlein-Henoch purpura
Read the definitionRandom terms
Show more- Qd (on prescription) Seen on a prescription, qd (or, written with periods, q.d.) means one a day (from the Latin quaque die). The…
- Fracture, hangman's See: Hangman's fracture
- GI 1. In medicine, commonly used abbreviation for gastrointestinal, referring collectively to the stomach and…
- Polyarticular Involving many joints. As opposed to monoarticular (affecting just one joint). From the Latin 'articulus,'…
- Lateral X-ray An X-ray picture taken from the side
- Sclerosing panencephalitis, subacute (SSPE) A chronic brain disease of children and adolescents that occurs months to often years after an attack of…
- Diarrhea, Brainerd A syndrome characterized by the acute onset of watery nonbloody diarrhea (3 or more loose stools per day)…
- Test, child development A test of the status of a newborn, an infant or young child as regards their developmental progress. One of…
- Anatomical snuffbox A hollow seen on the radial aspect (the thumbside) of the dorsum (the back) of the wrist when the thumb is…
- Dermoid Also called a dermoid cyst of the ovary, this is a bizarre tumor, usually benign, in the ovary that typically…
- Reportable disease A disease that must be reported to federal, state, or local health officials when diagnosed. Reportable…
- Nephrotomogram A series of special x-rays of the kidneys. The x-rays are taken from different angles. They show the kidneys…