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).
Specificity, analytic
See: Analytic specificity
Read the definitionRandom terms
Show more- Subclinical disease An illness that stays below the surface of clinical detection. A subclinical disease has no recognizable…
- Neuroleptic A term that refers to the effects of antipsychotic drugs on a patient, especially on his or her cognition and…
- FEMA A name well known to people in the US who have experienced a major natural or made-man disaster. FEMA stands…
- R (symbol) This much-used symbol has many meanings in medicine. They include: > >Respiration: a nurse's note of 'R20' is…
- Operation Although there are many meanings to the word 'operation', in medicine it refers to a surgical procedure. To…
- Gerstmann-Straussler syndrome See: Gerstmann-Straussler-Scheinker syndrome
- Microsomia Too small a body. A child with microsomia has significant undergrowth. The prefix 'micro-' is derived from…
- Roundworm genome See: C. elegans genome
- Triptan A class of drugs introduced in the 1990s for the treatment of migraine that act as agonists for…
- Myoclonic twitch A rapid, involuntary muscle contraction, particularly near the eye. Myoclonic tics resemble, and may be…
- Split personality Multiple personality disorder, a neurosis in which the personality becomes dissociated into two or more…
- Labrum In medicine, a ring of fibrocartilage (fibrous cartilage) around the edge of the articular (joint) surface of…