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).
Gland of external secretion
See: Exocrine gland
Read the definitionRandom terms
Show more- Ecchymosis The skin discoloration caused by the escape of blood into the tissues from ruptured blood vessels. Ecchymoses…
- MPO deficiency Myeloperoxidase deficiency
- Haemophilus influenzae genome See: H. flu genome
- Eosinophilic meningitis Meningitis with a high percentage of eosinophils (a type of white blood cell) in the cerebrospinal fluid…
- Collapsing pulse See: Pulse, water hammer
- Respiratory disease, acute A sudden condition in which breathing is difficult and the oxygen levels in the blood abruptly drop lower…
- ESR Abbreviation for erythrocyte sedimentation rate, a blood test that detects and monitors inflammation in the…
- Cascade A sequence of successive activation reactions involving enzymes (enzyme cascade) or hormones (hormone…
- Thalassemia major The dire disease also known as beta thalassemia. The clinical picture of this form of anemia was first…
- Drug, generic >The chemical name of a drug. >A term referring to the chemical makeup of a drug rather than to the…
- CAT scan, spiral A conventional computerized axial tomography scan (CAT scan or CT scan) is an x-ray procedure which combines…
- Advance directives These directives pertain to treatment preferences and the designation of a surrogate decision-maker in the…