MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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.
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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).
Positron emission tomography
Short for postmortem examination (an autopsy).
Read the definitionRandom terms
Show more- Tick typhus, African See Typhus, African tick
- Retrospective diagnosis See: Retrodiagnosis
- Inheritance, Y-linked Inheritance of genes on the Y chromosome. Since only males normally have a Y chromosome, Y-linked genes can…
- Hearing loss, age-related See: Presbycusis
- Drip In medical usage, a drip is not a dull, unattractive person but a device for administering a fluid…
- Beau's lines Transverse lines or grooves across the fingernails; transverse depressions in the nail plate. Beau's lines…
- Prostatic acid phosphatase (PAP) An enzyme that is normally present only in small amounts in the blood, but that may be found at higher…
- Lip One of the two fleshy folds which surround the opening of the mouth. The upper lip is separated from the nose…
- Esophagoscopy Examination of the esophagus using a thin, lighted instrument
- Fear of self An irrational fear of oneself, an intense self-fear that is groundless. Fear of oneself is termed…
- Pharmacogenetics The merger of pharmacology and genetics into a field that pertains to the hereditary responses to drugs. For…
- Angioplasty Procedure with a balloon-tipped catheter to enlarge a narrowing in a coronary artery. Also called…