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.
- 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).
Costal margin
The lower edge of the chest (thorax) formed by the bottom edge of the rib cage
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Show more- ACP (American College of Physicians) See: American College of Physicians
- Precursor Forerunner. That which precedes or is derived from an available source. The term 'precursor' is applied to an…
- Nipple shield A cap or dome, usually made today of plastic (formerly, rubber), placed over the nipple and areola during…
- Atkins diet A high-protein, high-fat, low-carbohydrate weight-loss diet popularized by Dr. Robert C. Atkins that allows…
- Retinal Pertaining to the retina, the extraordinary layer of neurons (nerve cells) that line the back of the eye…
- Chimeraplasty A method of gene therapy based upon the use of a molecule called a chimeraplast, a synthetic blend of DNA and…
- Benign intracranial hypertension Increased pressure within the brain in the absence of a tumor. Symptoms may include headache, nausea…
- Hereditary arthroophthalmopathy See: Stickler syndrome
- Moscati See: Moscati, St. Joseph
- Desmoplastic reaction This term refers to the growth of fibrous or connective tissue. Some tumors elicit a desmoplastic reaction…
- Caps Abbreviation for capsules. One of a number of hallowed abbreviations of terms that have traditionally been…
- Scrub in To wash the hands and forearms very thoroughly, as for surgery. To scrub in implies the use of a brush (and…